diff --git a/ash/desktop_background/desktop_background_controller_unittest.cc b/ash/desktop_background/desktop_background_controller_unittest.cc
index 609ea1454ad626..fa2e2a44e4a5ba 100644
--- a/ash/desktop_background/desktop_background_controller_unittest.cc
+++ b/ash/desktop_background/desktop_background_controller_unittest.cc
@@ -94,8 +94,7 @@ class DesktopBackgroundControllerTest : public test::AshTestBase {
   // Creates an image of size |size|.
   gfx::ImageSkia CreateImage(int width, int height, SkColor color) {
     SkBitmap bitmap;
-    bitmap.setConfig(SkBitmap::kARGB_8888_Config, width, height);
-    bitmap.allocPixels();
+    bitmap.allocN32Pixels(width, height);
     bitmap.eraseColor(color);
     gfx::ImageSkia image = gfx::ImageSkia::CreateFrom1xBitmap(bitmap);
     return image;
diff --git a/ash/desktop_background/wallpaper_resizer_unittest.cc b/ash/desktop_background/wallpaper_resizer_unittest.cc
index 240dc8e048565c..fb951ef265319a 100644
--- a/ash/desktop_background/wallpaper_resizer_unittest.cc
+++ b/ash/desktop_background/wallpaper_resizer_unittest.cc
@@ -27,8 +27,7 @@ gfx::ImageSkia CreateTestImage(const gfx::Size& size) {
   SkBitmap src;
   int w = size.width();
   int h = size.height();
-  src.setConfig(SkBitmap::kARGB_8888_Config, w, h);
-  src.allocPixels();
+  src.allocN32Pixels(w, h);
 
   // Fill bitmap with data.
   for (int y = 0; y < h; ++y) {
diff --git a/ash/shell/app_list.cc b/ash/shell/app_list.cc
index e3968483ef84bb..f8351532d384a5 100644
--- a/ash/shell/app_list.cc
+++ b/ash/shell/app_list.cc
@@ -67,8 +67,7 @@ class WindowTypeShelfItem : public app_list::AppListItem {
 
     const int kIconSize = 128;
     SkBitmap icon;
-    icon.setConfig(SkBitmap::kARGB_8888_Config, kIconSize, kIconSize);
-    icon.allocPixels();
+    icon.allocN32Pixels(kIconSize, kIconSize);
     icon.eraseColor(kColors[static_cast<int>(type) % arraysize(kColors)]);
     return gfx::ImageSkia::CreateFrom1xBitmap(icon);
   }
diff --git a/ash/shell/window_watcher.cc b/ash/shell/window_watcher.cc
index 44edaa4af64322..d7bc72683c307b 100644
--- a/ash/shell/window_watcher.cc
+++ b/ash/shell/window_watcher.cc
@@ -105,8 +105,7 @@ void WindowWatcher::OnWindowAdded(aura::Window* new_window) {
   id_to_window_[id] = new_window;
 
   SkBitmap icon_bitmap;
-  icon_bitmap.setConfig(SkBitmap::kARGB_8888_Config, 16, 16);
-  icon_bitmap.allocPixels();
+  icon_bitmap.allocN32Pixels(16, 16);
   icon_bitmap.eraseARGB(255,
                         image_count == 0 ? 255 : 0,
                         image_count == 1 ? 255 : 0,
diff --git a/ash/system/chromeos/network/network_icon.cc b/ash/system/chromeos/network/network_icon.cc
index 228e97002548b3..a61f4814276d71 100644
--- a/ash/system/chromeos/network/network_icon.cc
+++ b/ash/system/chromeos/network/network_icon.cc
@@ -202,8 +202,7 @@ const SkBitmap GetEmptyBitmap(const gfx::Size pixel_size) {
     return iter->second;
 
   SkBitmap empty;
-  empty.setConfig(SkBitmap::kARGB_8888_Config, key.first, key.second);
-  empty.allocPixels();
+  empty.allocN32Pixels(key.first, key.second);
   empty.eraseARGB(0, 0, 0, 0);
   (*s_empty_bitmaps)[key] = empty;
   return empty;
diff --git a/athena/content/content_app_model_builder.cc b/athena/content/content_app_model_builder.cc
index 0f5eed72aa4642..c90304d65e60c2 100644
--- a/athena/content/content_app_model_builder.cc
+++ b/athena/content/content_app_model_builder.cc
@@ -28,11 +28,8 @@ ShellExtensionSystem* GetShellExtensionSystem(
 
 gfx::ImageSkia CreateFlatColorImage(SkColor color) {
   SkBitmap bitmap;
-  bitmap.setConfig(
-      SkBitmap::kARGB_8888_Config,
-      extension_misc::EXTENSION_ICON_MEDIUM,
-      extension_misc::EXTENSION_ICON_MEDIUM);
-  bitmap.allocPixels();
+  bitmap.allocN32Pixels(extension_misc::EXTENSION_ICON_MEDIUM,
+                        extension_misc::EXTENSION_ICON_MEDIUM);
   bitmap.eraseColor(color);
   return gfx::ImageSkia::CreateFrom1xBitmap(bitmap);
 }
diff --git a/athena/test/test_app_model_builder.cc b/athena/test/test_app_model_builder.cc
index f7db8a0abe1d68..c4b53871634a82 100644
--- a/athena/test/test_app_model_builder.cc
+++ b/athena/test/test_app_model_builder.cc
@@ -78,8 +78,7 @@ class DummyItem : public app_list::AppListItem {
         break;
     }
     SkBitmap bitmap;
-    bitmap.setConfig(SkBitmap::kARGB_8888_Config, kIconSize, kIconSize);
-    bitmap.allocPixels();
+    bitmap.allocN32Pixels(kIconSize, kIconSize);
     bitmap.eraseColor(color);
     return gfx::ImageSkia::CreateFrom1xBitmap(bitmap);
   }
diff --git a/chrome/browser/ui/cocoa/history_menu_bridge_unittest.mm b/chrome/browser/ui/cocoa/history_menu_bridge_unittest.mm
index 3bb078b5191f66..c57667049ac535 100644
--- a/chrome/browser/ui/cocoa/history_menu_bridge_unittest.mm
+++ b/chrome/browser/ui/cocoa/history_menu_bridge_unittest.mm
@@ -343,8 +343,7 @@ void GotFaviconData(HistoryMenuBridge::HistoryItem* item,
 TEST_F(HistoryMenuBridgeTest, GotFaviconData) {
   // Create a dummy bitmap.
   SkBitmap bitmap;
-  bitmap.setConfig(SkBitmap::kARGB_8888_Config, 25, 25);
-  bitmap.allocPixels();
+  bitmap.allocN32Pixels(25, 25);
   bitmap.eraseARGB(255, 255, 0, 0);
 
   // Set up the HistoryItem.
diff --git a/chrome/browser/ui/cocoa/table_row_nsimage_cache_unittest.mm b/chrome/browser/ui/cocoa/table_row_nsimage_cache_unittest.mm
index f27e9351efa88f..7138af8119e95e 100644
--- a/chrome/browser/ui/cocoa/table_row_nsimage_cache_unittest.mm
+++ b/chrome/browser/ui/cocoa/table_row_nsimage_cache_unittest.mm
@@ -31,8 +31,7 @@ virtual int RowCount() const OVERRIDE {
 
 SkBitmap MakeImage(int width, int height) {
   SkBitmap image;
-  image.setConfig(SkBitmap::kARGB_8888_Config, width, height);
-  EXPECT_TRUE(image.allocPixels());
+  EXPECT_TRUE(image.allocN32Pixels(width, height));
   image.eraseARGB(255, 255, 0, 0);
   return image;
 }
diff --git a/components/search_provider_logos/logo_tracker_unittest.cc b/components/search_provider_logos/logo_tracker_unittest.cc
index 7872134b9f5b26..c32df2afd8b0b3 100644
--- a/components/search_provider_logos/logo_tracker_unittest.cc
+++ b/components/search_provider_logos/logo_tracker_unittest.cc
@@ -66,8 +66,7 @@ std::string EncodeBitmapAsPNGBase64(const SkBitmap& bitmap) {
 
 SkBitmap MakeBitmap(int width, int height) {
   SkBitmap bitmap;
-  bitmap.setConfig(SkBitmap::kARGB_8888_Config, width, height);
-  bitmap.allocPixels();
+  bitmap.allocN32Pixels(width, height);
   bitmap.eraseColor(SK_ColorBLUE);
   return bitmap;
 }
diff --git a/content/browser/renderer_host/render_widget_host_view_browsertest.cc b/content/browser/renderer_host/render_widget_host_view_browsertest.cc
index 302f4fe98a0049..ae2b844b5f7971 100644
--- a/content/browser/renderer_host/render_widget_host_view_browsertest.cc
+++ b/content/browser/renderer_host/render_widget_host_view_browsertest.cc
@@ -488,10 +488,8 @@ class CompositingRenderWidgetHostViewBrowserTestTabCapture
     media::SkCanvasVideoRenderer video_renderer;
 
     SkBitmap bitmap;
-    bitmap.allocPixels(SkImageInfo::Make(video_frame->visible_rect().width(),
-                                         video_frame->visible_rect().height(),
-                                         kPMColor_SkColorType,
-                                         kPremul_SkAlphaType));
+    bitmap.allocN32Pixels(video_frame->visible_rect().width(),
+                          video_frame->visible_rect().height());
     bitmap.eraseColor(SK_ColorTRANSPARENT);
     SkCanvas canvas(bitmap);
 
diff --git a/content/shell/renderer/test_runner/TestPlugin.cpp b/content/shell/renderer/test_runner/TestPlugin.cpp
index 22f56f5ad3d503..49606d54cf315e 100644
--- a/content/shell/renderer/test_runner/TestPlugin.cpp
+++ b/content/shell/renderer/test_runner/TestPlugin.cpp
@@ -429,9 +429,10 @@ void TestPlugin::drawSceneSoftware(void* memory, size_t bytes) {
                            m_scene.backgroundColor[1],
                            m_scene.backgroundColor[2]);
 
+    const SkImageInfo info = SkImageInfo::MakeN32Premul(m_rect.width,
+                                                        m_rect.height);
     SkBitmap bitmap;
-    bitmap.setConfig(SkBitmap::kARGB_8888_Config, m_rect.width, m_rect.height);
-    bitmap.setPixels(memory);
+    bitmap.installPixels(info, memory, info.minRowBytes());
     SkCanvas canvas(bitmap);
     canvas.clear(backgroundColor);
 
diff --git a/extensions/browser/extension_icon_image_unittest.cc b/extensions/browser/extension_icon_image_unittest.cc
index d931043e492356..62462ff04cc2e7 100644
--- a/extensions/browser/extension_icon_image_unittest.cc
+++ b/extensions/browser/extension_icon_image_unittest.cc
@@ -30,10 +30,8 @@ namespace {
 SkBitmap CreateBlankBitmapForScale(int size_dip, ui::ScaleFactor scale_factor) {
   SkBitmap bitmap;
   const float scale = ui::GetScaleForScaleFactor(scale_factor);
-  bitmap.setConfig(SkBitmap::kARGB_8888_Config,
-                   static_cast<int>(size_dip * scale),
-                   static_cast<int>(size_dip * scale));
-  bitmap.allocPixels();
+  bitmap.allocN32Pixels(static_cast<int>(size_dip * scale),
+                        static_cast<int>(size_dip * scale));
   bitmap.eraseColor(SkColorSetARGB(0, 0, 0, 0));
   return bitmap;
 }
diff --git a/skia/config/SkUserConfig.h b/skia/config/SkUserConfig.h
index 4e99d1dfbe9f74..07a8ef80146231 100644
--- a/skia/config/SkUserConfig.h
+++ b/skia/config/SkUserConfig.h
@@ -257,14 +257,6 @@ SK_API void SkDebugf_FileLine(const char* file, int line, bool fatal,
     #define SK_SUPPORT_LEGACY_BITMAP_CONFIG
 #endif
 
-#ifndef SK_SUPPORT_LEGACY_N32_NAME
-    #define SK_SUPPORT_LEGACY_N32_NAME
-#endif
-
-#ifndef SK_SUPPORT_LEGACY_SETCONFIG
-    #define SK_SUPPORT_LEGACY_SETCONFIG
-#endif
-
 // ===== End Chrome-specific definitions =====
 
 #endif
diff --git a/skia/ext/bitmap_platform_device_cairo.cc b/skia/ext/bitmap_platform_device_cairo.cc
index f6858306e635a9..6d5d77c01e799a 100644
--- a/skia/ext/bitmap_platform_device_cairo.cc
+++ b/skia/ext/bitmap_platform_device_cairo.cc
@@ -169,7 +169,7 @@ BitmapPlatformDevice::~BitmapPlatformDevice() {
 
 SkBaseDevice* BitmapPlatformDevice::onCreateDevice(const SkImageInfo& info,
                                                    Usage /*usage*/) {
-  SkASSERT(info.colorType() == kPMColor_SkColorType);
+  SkASSERT(info.colorType() == kN32_SkColorType);
   return BitmapPlatformDevice::Create(info.width(), info.height(),
                                       info.isOpaque());
 }
diff --git a/skia/ext/bitmap_platform_device_skia.cc b/skia/ext/bitmap_platform_device_skia.cc
index a105c77496d5af..0255444091548f 100644
--- a/skia/ext/bitmap_platform_device_skia.cc
+++ b/skia/ext/bitmap_platform_device_skia.cc
@@ -53,7 +53,7 @@ BitmapPlatformDevice::~BitmapPlatformDevice() {
 
 SkBaseDevice* BitmapPlatformDevice::onCreateDevice(const SkImageInfo& info,
                                                    Usage /*usage*/) {
-  SkASSERT(info.colorType() == kPMColor_SkColorType);
+  SkASSERT(info.colorType() == kN32_SkColorType);
   return BitmapPlatformDevice::Create(info.width(), info.height(),
                                       info.isOpaque());
 }
diff --git a/skia/ext/bitmap_platform_device_win.cc b/skia/ext/bitmap_platform_device_win.cc
index f526488cba2673..e10a6de3bcdc0b 100644
--- a/skia/ext/bitmap_platform_device_win.cc
+++ b/skia/ext/bitmap_platform_device_win.cc
@@ -272,7 +272,7 @@ const SkBitmap& BitmapPlatformDevice::onAccessBitmap() {
 
 SkBaseDevice* BitmapPlatformDevice::onCreateDevice(const SkImageInfo& info,
                                                    Usage /*usage*/) {
-  SkASSERT(info.colorType() == kPMColor_SkColorType);
+  SkASSERT(info.colorType() == kN32_SkColorType);
   return BitmapPlatformDevice::CreateAndClear(info.width(), info.height(),
                                               info.isOpaque());
 }
diff --git a/skia/ext/pixel_ref_utils_unittest.cc b/skia/ext/pixel_ref_utils_unittest.cc
index 1a0ff96ee0644e..bddbe657934d7f 100644
--- a/skia/ext/pixel_ref_utils_unittest.cc
+++ b/skia/ext/pixel_ref_utils_unittest.cc
@@ -63,11 +63,7 @@ class TestDiscardableShader : public SkShader {
 };
 
 void CreateBitmap(gfx::Size size, const char* uri, SkBitmap* bitmap) {
-  const SkImageInfo info = {
-    size.width(), size.height(), kPMColor_SkColorType, kPremul_SkAlphaType
-  };
-
-  bitmap->allocPixels(info);
+  bitmap->allocN32Pixels(size.width(), size.height());
   bitmap->pixelRef()->setImmutable();
   bitmap->pixelRef()->setURI(uri);
 }
diff --git a/skia/ext/skia_utils_ios.mm b/skia/ext/skia_utils_ios.mm
index 6f4814a2dd36e1..87900b7421a35a 100644
--- a/skia/ext/skia_utils_ios.mm
+++ b/skia/ext/skia_utils_ios.mm
@@ -18,13 +18,7 @@ SkBitmap CGImageToSkBitmap(CGImageRef image, CGSize size, bool is_opaque) {
   if (!image)
     return bitmap;
 
-  bitmap.setConfig(SkBitmap::kARGB_8888_Config,
-                   size.width,
-                   size.height,
-                   0,
-                   is_opaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType);
-
-  if (!bitmap.allocPixels())
+  if (!bitmap.allocN32Pixels(size.width, size.height, is_opaque))
     return bitmap;
 
   void* data = bitmap.getPixels();
diff --git a/skia/ext/vector_platform_device_emf_win.cc b/skia/ext/vector_platform_device_emf_win.cc
index 31059aff7bd3ec..af245cd95e2714 100644
--- a/skia/ext/vector_platform_device_emf_win.cc
+++ b/skia/ext/vector_platform_device_emf_win.cc
@@ -693,18 +693,9 @@ void VectorPlatformDeviceEmf::LoadClipRegion() {
   LoadClippingRegionToDC(hdc_, clip_region_, t);
 }
 
-#ifdef SK_SUPPORT_LEGACY_COMPATIBLEDEVICE_CONFIG
-SkBaseDevice* VectorPlatformDeviceEmf::onCreateCompatibleDevice(
-    SkBitmap::Config config, int width, int height, bool isOpaque,
-    Usage /*usage*/) {
-  SkASSERT(config == SkBitmap::kARGB_8888_Config);
-  return VectorPlatformDeviceEmf::CreateDevice(width, height, isOpaque, NULL);
-}
-#endif
-
 SkBaseDevice* VectorPlatformDeviceEmf::onCreateDevice(const SkImageInfo& info,
                                                       Usage /*usage*/) {
-  SkASSERT(info.colorType() == kPMColor_SkColorType);
+  SkASSERT(info.colorType() == kN32_SkColorType);
   return VectorPlatformDeviceEmf::CreateDevice(
       info.width(), info.height(), info.isOpaque(), NULL);
 }
diff --git a/skia/ext/vector_platform_device_emf_win.h b/skia/ext/vector_platform_device_emf_win.h
index 844624fc52b649..2d00940a5aaa06 100644
--- a/skia/ext/vector_platform_device_emf_win.h
+++ b/skia/ext/vector_platform_device_emf_win.h
@@ -79,11 +79,6 @@ class VectorPlatformDeviceEmf : public SkBitmapDevice, public PlatformDevice {
   void LoadClipRegion();
 
  protected:
-#ifdef SK_SUPPORT_LEGACY_COMPATIBLEDEVICE_CONFIG
-  virtual SkBaseDevice* onCreateCompatibleDevice(SkBitmap::Config, int width,
-                                                 int height, bool isOpaque,
-                                                 Usage usage) OVERRIDE;
-#endif
   virtual SkBaseDevice* onCreateDevice(const SkImageInfo& info,
                                        Usage usage) OVERRIDE;
 
diff --git a/ui/app_list/cocoa/apps_grid_controller_unittest.mm b/ui/app_list/cocoa/apps_grid_controller_unittest.mm
index fdb5e60f6b936b..316a1e653b8ec8 100644
--- a/ui/app_list/cocoa/apps_grid_controller_unittest.mm
+++ b/ui/app_list/cocoa/apps_grid_controller_unittest.mm
@@ -462,7 +462,7 @@ void SetMenuReadyForTesting(bool ready) {
   SkBitmap bitmap;
   const int kTestImageSize = 10;
   const int kTargetImageSize = 48;
-  bitmap.setConfig(SkBitmap::kARGB_8888_Config, kTestImageSize, kTestImageSize);
+  bitmap.setInfo(SkImageInfo::MakeN32Premul(kTestImageSize, kTestImageSize));
   item_model->SetIcon(gfx::ImageSkia::CreateFrom1xBitmap(bitmap), false);
   icon_size = [[button image] size];
   // Icon should always be resized to 48x48.
diff --git a/ui/message_center/cocoa/notification_controller_unittest.mm b/ui/message_center/cocoa/notification_controller_unittest.mm
index 91d1b1b694a886..4a774414ceda17 100644
--- a/ui/message_center/cocoa/notification_controller_unittest.mm
+++ b/ui/message_center/cocoa/notification_controller_unittest.mm
@@ -405,8 +405,7 @@ - (NSView*)listView {
 
   // Message, image and no title: 2 lines.
   SkBitmap bitmap;
-  bitmap.setConfig(SkBitmap::kARGB_8888_Config, 2, 2);
-  bitmap.allocPixels();
+  bitmap.allocN32Pixels(2, 2);
   bitmap.eraseColor(SK_ColorGREEN);
   notification->set_title(ASCIIToUTF16(""));
   notification->set_image(gfx::Image::CreateFrom1xBitmap(bitmap));