Early wait on texture resource sync points in gl_renderer.

cc/test/render_pass_test_common.h

 // 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.
 
 #ifndef CC_TEST_RENDER_PASS_TEST_COMMON_H_
 #define CC_TEST_RENDER_PASS_TEST_COMMON_H_
 
 #include "cc/quads/render_pass.h"
 
 namespace cc {
 class ResourceProvider;
 }
 
 namespace cc {
 
 class TestRenderPass : public RenderPass {
  public:
   static scoped_ptr<TestRenderPass> Create() {
     return make_scoped_ptr(new TestRenderPass);
   }
 
+  static const unsigned int kTestSyncPoint = 30;

[danakj, 2014/08/15 21:32:34]

can you add a bit more context to this name instead of just "Test"? something
like kSyncPointForMailboxTextureQuad?

[vmiura, 2014/08/15 21:54:59]

Done.

+
   void AppendOneOfEveryQuadType(ResourceProvider* resource_provider,
                                 RenderPass::Id child_pass);
 
  protected:
   TestRenderPass() : RenderPass() {}
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_RENDER_PASS_TEST_COMMON_H_