Enable some more targets in the GN build.

Fixes a warning in the sandbox code. GYP must compile this file with reduced warnings, but it's a valid warning so it seems better to fix than suppress.

Review URL: https://codereview.chromium.org/317733007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@274922 0039d316-1c4b-4281-b951-d872f2087c98

BUILD.gn

@@ -38,9 +38,9 @@ group("root") {
     "//content/public/common",
     "//content/public/renderer",
     "//crypto",
+    "//extensions/common/api:extensions_api",
     "//dbus",
     "//device/usb",
-    #"//extensions/common/api:extensions_api",
     "//gin",
     "//gpu",
     "//google_apis",
@@ -49,7 +49,7 @@ group("root") {
     "//net",
     "//ppapi:ppapi_c",
     "//printing",
-    #"//sandbox",
+    "//sandbox",
     "//sdch",
     "//skia",
     "//sql",
@@ -63,6 +63,7 @@ group("root") {
     "//third_party/libusb",
     "//third_party/libwebm",
     "//third_party/libwebp",
+    "//third_party/libyuv",
     "//third_party/mesa",
     "//third_party/ots",
     "//third_party/protobuf:protobuf_lite",
@@ -71,9 +72,7 @@ group("root") {
     "//third_party/smhasher:cityhash",
     "//third_party/smhasher:murmurhash3",
     "//third_party/smhasher:pmurhash",
-    # TODO(brettw) re-enable once the unused variables in this .gn file are
-    # fixed and rolled into Chrome.
-    #"//third_party/WebKit/Source/platform",
+    "//third_party/WebKit/Source/platform",
     "//third_party/WebKit/Source/wtf",
     "//third_party/zlib",
     "//third_party:jpeg",
@@ -120,10 +119,12 @@ group("root") {
       "//content/public/common",
       "//content/public/renderer",
       "//dbus",
+      "//extensions/common/api:extensions_api",
       "//ppapi:ppapi_c",
       "//third_party/libusb",
-      #"//third_party/WebKit/Source/platform",
+      "//third_party/WebKit/Source/platform",
       "//third_party/WebKit/Source/wtf",  # TODO(brettw) re-enable for Android.
+      "//sandbox",
       "//tools/gn",
 
       # Not tested on Android yet:

sandbox/linux/suid/process_util_linux.c

@@ -74,5 +74,5 @@ bool AdjustOOMScore(pid_t process, int score) {
 
   ssize_t bytes_written = write(fd, buf, len);
   close(fd);
-  return (bytes_written == len);
+  return (bytes_written == (ssize_t)len);
 }