Blend TextureLayer background-color at draw time.

cc/trees/layer_tree_host_unittest_delegated.cc

 // Copyright 2013 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.h"
 
 #include "cc/layers/delegated_renderer_layer.h"
 #include "cc/layers/delegated_renderer_layer_client.h"
 #include "cc/layers/delegated_renderer_layer_impl.h"
 #include "cc/output/delegated_frame_data.h"
@@ skipping 36 matching lines @@
     scoped_ptr<SharedQuadState> sqs = SharedQuadState::Create();
     scoped_ptr<TextureDrawQuad> quad = TextureDrawQuad::Create();
     float vertex_opacity[4] = { 1.f, 1.f, 1.f, 1.f };
     quad->SetNew(sqs.get(),
                  gfx::Rect(0, 0, 10, 10),
                  gfx::Rect(0, 0, 10, 10),
                  resource_id,
                  false,
                  gfx::PointF(0.f, 0.f),
                  gfx::PointF(1.f, 1.f),
+                 SK_ColorTRANSPARENT,
                  vertex_opacity,
                  false);
     frame->render_pass_list[0]->shared_quad_state_list.push_back(sqs.Pass());
     frame->render_pass_list[0]->quad_list.push_back(quad.PassAs<DrawQuad>());
   }
 
   scoped_ptr<DelegatedFrameData> CreateEmptyFrameData() {
     scoped_ptr<DelegatedFrameData> frame(new DelegatedFrameData);
     return frame.Pass();
   }
@@ skipping 1220 matching lines @@
     }
   }
 
   virtual void AfterTest() OVERRIDE {}
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostDelegatedTestCommitWithoutTake);
 
 }  // namespace
 }  // namespace cc