Fix interchange of red and blue content when using rgba_4444_textures

cc/resources/platform_color.h

Index: cc/resources/platform_color.h
diff --git a/cc/resources/platform_color.h b/cc/resources/platform_color.h
index ecdf7c166f2dfe080b28cfa4d0d566abd7645b9f..4945dccadc57d01d8a9e03af76eaca13ca9f3d9d 100644
--- a/cc/resources/platform_color.h
+++ b/cc/resources/platform_color.h
@@ -44,7 +44,7 @@ class PlatformColor {
       case SOURCE_FORMAT_RGBA8:
         return format == RGBA_8888 || format == RGBA_4444;
       case SOURCE_FORMAT_BGRA8:
-        return format == BGRA_8888;
+        return format == BGRA_8888 || format == RGBA_4444;
     }
     NOTREACHED();
     return false;