cc: Adding support for RGBA_4444 tile textures

cc/test/fake_tile_manager.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/test/fake_tile_manager.h"
 
 #include <deque>
 
 #include "cc/resources/raster_worker_pool.h"
 
@@ skipping 14 matching lines @@
   }
   virtual void CheckForCompletedTasks() OVERRIDE {
     while (!completed_tasks_.empty()) {
       internal::RasterWorkerPoolTask* task = completed_tasks_.front().get();
       task->WillComplete();
       task->CompleteOnOriginThread();
       task->DidComplete();
       completed_tasks_.pop_front();
     }
   }
-  virtual GLenum GetResourceFormat() const OVERRIDE { return GL_RGBA; }
+  virtual ResourceFormat GetResourceFormat() const OVERRIDE {
+    return RGBA_8888;
+  }
   virtual void OnRasterTasksFinished() OVERRIDE {}
   virtual void OnRasterTasksRequiredForActivationFinished() OVERRIDE {}
 
  private:
   typedef std::deque<scoped_refptr<internal::RasterWorkerPoolTask> > TaskDeque;
   TaskDeque completed_tasks_;
 };
 
 }  // namespace
 
@@ skipping 26 matching lines @@
   return std::find(tiles_for_raster.begin(),
                    tiles_for_raster.end(),
                    tile) != tiles_for_raster.end();
 }
 
 void FakeTileManager::CheckForCompletedTasks() {
   RasterWorkerPoolForTesting()->CheckForCompletedTasks();
 }
 
 }  // namespace cc