cc: Adding support for RGBA_4444 tile textures

cc/resources/prioritized_resource_unittest.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/resources/prioritized_resource.h"
 
 #include "cc/resources/prioritized_resource_manager.h"
 #include "cc/resources/resource.h"
 #include "cc/test/fake_output_surface.h"
 #include "cc/test/fake_output_surface_client.h"
 #include "cc/test/fake_proxy.h"
 #include "cc/test/tiled_layer_test_common.h"
 #include "cc/trees/single_thread_proxy.h"  // For DebugScopedSetImplThread
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace cc {
 
 class PrioritizedResourceTest : public testing::Test {
  public:
   PrioritizedResourceTest()
       : texture_size_(256, 256),
-        texture_format_(GL_RGBA),
+        texture_format_(RGBA_8888),
         output_surface_(FakeOutputSurface::Create3d()) {
     DebugScopedSetImplThread impl_thread(&proxy_);
     CHECK(output_surface_->BindToClient(&output_surface_client_));
     resource_provider_ = cc::ResourceProvider::Create(output_surface_.get(), 0);
   }
 
   virtual ~PrioritizedResourceTest() {
     DebugScopedSetImplThread impl_thread(&proxy_);
     resource_provider_.reset();
   }
@@ skipping 53 matching lines @@
         was_above_priority_cutoff_at_last_priority_update();
   }
 
   size_t EvictedBackingCount(PrioritizedResourceManager* resource_manager) {
     return resource_manager->evicted_backings_.size();
   }
 
  protected:
   FakeProxy proxy_;
   const gfx::Size texture_size_;
-  const GLenum texture_format_;
+  const ResourceFormat texture_format_;
   FakeOutputSurfaceClient output_surface_client_;
   scoped_ptr<OutputSurface> output_surface_;
   scoped_ptr<cc::ResourceProvider> resource_provider_;
 };
 
 namespace {
 
 TEST_F(PrioritizedResourceTest, RequestTextureExceedingMaxLimit) {
   const size_t kMaxTextures = 8;
   scoped_ptr<PrioritizedResourceManager> resource_manager =
@@ skipping 688 matching lines @@
               resource_manager->MemoryVisibleAndNearbyBytes());
   }
 
   DebugScopedSetImplThreadAndMainThreadBlocked
   impl_thread_and_main_thread_blocked(&proxy_);
   resource_manager->ClearAllMemory(ResourceProvider());
 }
 
 }  // namespace
 }  // namespace cc