cc: Adding support for RGBA_4444 tile textures

cc/scheduler/texture_uploader.h

Index: cc/scheduler/texture_uploader.h
diff --git a/cc/scheduler/texture_uploader.h b/cc/scheduler/texture_uploader.h
index 1457bedb7277d190d58fe73f7bceeaa5d128eedc..4b8c764dce244cbeb219b55c7eb92942d56aed63 100644
--- a/cc/scheduler/texture_uploader.h
+++ b/cc/scheduler/texture_uploader.h
@@ -28,9 +28,13 @@ class CC_EXPORT TextureUploader {
   static scoped_ptr<TextureUploader> Create(
       WebKit::WebGraphicsContext3D* context,
       bool use_map_tex_sub_image,
-      bool use_shallow_flush) {
+      bool use_shallow_flush,
+      bool use_16_bit_textures) {
     return make_scoped_ptr(
-        new TextureUploader(context, use_map_tex_sub_image, use_shallow_flush));
+        new TextureUploader(context,
+                            use_map_tex_sub_image,
+                            use_shallow_flush,
+                            use_16_bit_textures));
   }
   ~TextureUploader();
 
@@ -87,7 +91,8 @@ class CC_EXPORT TextureUploader {
 
   TextureUploader(WebKit::WebGraphicsContext3D* context,
                   bool use_map_tex_sub_image,
-                  bool use_shallow_flush);
+                  bool use_shallow_flush,
+                  bool use_16_bit_textures);
 
   void BeginQuery();
   void EndQuery();
@@ -116,6 +121,7 @@ class CC_EXPORT TextureUploader {
 
   bool use_shallow_flush_;
   size_t num_texture_uploads_since_last_flush_;
+  bool use_16_bit_textures_;
 
   DISALLOW_COPY_AND_ASSIGN(TextureUploader);
 };