views: [accessibility] Add accessible name for the Close button in ge…

…neric Window.

BUG=9614
TEST=open AccExplorer, open a dialog window, point it to the Close button in the top-right corner, see if it shows Close as the accessible name.

Patch from Thiago Farina <thiago.farina@gmail.com>
Review URL: http://codereview.chromium.org/1155005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@42270 0039d316-1c4b-4281-b951-d872f2087c98

app/resources/app_strings.grd

@@ -201,6 +201,9 @@ need to be translated for each locale.-->
       <message name="IDS_APP_ACCACTION_PRESS" desc="The accessible default action for a button.">
         Press
       </message>
+      <message name="IDS_APP_ACCNAME_CLOSE" desc="The accessible name for the Close button.">
+        Close
+      </message>
 
       <!-- Scroll Bar Context Menu Labels -->
       <message name="IDS_APP_SCROLLBAR_CXMENU_SCROLLHERE" desc="The label for the 'Scroll Here' item">

views/window/custom_frame_view.cc

@@ -6,6 +6,7 @@
 
 #include "app/gfx/canvas.h"
 #include "app/gfx/font.h"
+#include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "app/theme_provider.h"
 #if defined(OS_WIN)
@@ -14,6 +15,7 @@
 #endif
 #include "gfx/path.h"
 #include "grit/app_resources.h"
+#include "grit/app_strings.h"
 #include "views/window/client_view.h"
 #if defined(OS_LINUX)
 #include "views/window/hit_test.h"
@@ -72,6 +74,8 @@ CustomFrameView::CustomFrameView(Window* frame)
 
   ResourceBundle& rb = ResourceBundle::GetSharedInstance();
 
+  close_button_->SetAccessibleName(l10n_util::GetString(IDS_APP_ACCNAME_CLOSE));
+
   // Close button images will be set in LayoutWindowControls().
   AddChildView(close_button_);
 
@@ -569,7 +573,7 @@ void CustomFrameView::InitClass() {
 #if defined(OS_WIN)
     title_font_ = new gfx::Font(win_util::GetWindowTitleFont());
 #elif defined(OS_LINUX)
-    // TODO: need to resolve what font this is.
+    // TODO(ben): need to resolve what font this is.
     title_font_ = new gfx::Font();
 #endif
     initialized = true;