cc: Adding support for RGBA_4444 tile textures

cc/trees/layer_tree_host_impl_unittest.cc

 // Copyright 2011 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/trees/layer_tree_host_impl.h"
 
 #include <cmath>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 1506 matching lines @@
       : DidDrawCheckLayer(tree_impl, id) {
     scoped_ptr<LayerTilingData> tiling_data =
         LayerTilingData::Create(gfx::Size(10, 10),
                                 LayerTilingData::NO_BORDER_TEXELS);
     tiling_data->SetBounds(bounds());
     SetTilingData(*tiling_data.get());
     set_skips_draw(skips_draw);
     if (!tile_missing) {
       ResourceProvider::ResourceId resource =
           resource_provider->CreateResource(gfx::Size(1, 1),
-                                            GL_RGBA,
                                             GL_CLAMP_TO_EDGE,
-                                            ResourceProvider::TextureUsageAny);
+                                            ResourceProvider::TextureUsageAny,
+                                            RGBA_8888);
       resource_provider->AllocateForTesting(resource);
       PushTileProperties(0, 0, resource, gfx::Rect(), false);
     }
     if (animating)
       AddAnimatedTransformToLayer(this, 10.0, 3, 0);
   }
 };
 
 TEST_F(LayerTreeHostImplTest, PrepareToDrawFailsWhenAnimationUsesCheckerboard) {
   // When the texture is not missing, we draw as usual.
@@ skipping 1069 matching lines @@
                        int id,
                        ResourceProvider* resource_provider)
       : LayerImpl(tree_impl, id),
         blend_(false),
         has_render_surface_(false),
         quads_appended_(false),
         quad_rect_(5, 5, 5, 5),
         quad_visible_rect_(5, 5, 5, 5),
         resource_id_(resource_provider->CreateResource(
             gfx::Size(1, 1),
-            GL_RGBA,
             GL_CLAMP_TO_EDGE,
-            ResourceProvider::TextureUsageAny)) {
+            ResourceProvider::TextureUsageAny,
+            RGBA_8888)) {
     resource_provider->AllocateForTesting(resource_id_);
     SetAnchorPoint(gfx::PointF());
     SetBounds(gfx::Size(10, 10));
     SetContentBounds(gfx::Size(10, 10));
     SetDrawsContent(true);
   }
 
   bool blend_;
   bool has_render_surface_;
   bool quads_appended_;
@@ skipping 3984 matching lines @@
   host_impl_.reset();
 
   // The CopyOutputResult's callback was cancelled, the CopyOutputResult
   // released, and the texture deleted.
   EXPECT_TRUE(context_provider->HasOneRef());
   EXPECT_EQ(0u, context_provider->TestContext3d()->NumTextures());
 }
 
 }  // namespace
 }  // namespace cc