TestCompositorFrameSink should use CompositorFrameSinkSupport

cc/layers/texture_layer_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/layers/texture_layer.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 1158 matching lines @@
 
   TextureMailbox MakeMailbox(char name) {
     return TextureMailbox(MailboxFromChar(name),
                           SyncTokenFromUInt(static_cast<uint32_t>(name)),
                           GL_TEXTURE_2D);
   }
 
   void MailboxReleased(const gpu::SyncToken& sync_token, bool lost_resource) {
     EXPECT_TRUE(sync_token.HasData());
     ++mailbox_returned_;
+    switch (mailbox_returned_) {
+      case 1:
+        break;
+      case 2:
+        EXPECT_EQ(commit_count_, 5);
+        EndTest();
+        break;
+      default:
+        NOTREACHED();
+    }
   }
 
   void SetupTree() override {
     scoped_refptr<Layer> root = Layer::Create();
     root->SetBounds(gfx::Size(10, 10));
     root->SetIsDrawable(true);
 
     solid_layer_ = SolidColorLayer::Create();
     solid_layer_->SetBounds(gfx::Size(10, 10));
     solid_layer_->SetIsDrawable(true);
@@ skipping 44 matching lines @@
         parent_layer_->SetOpacity(0.9f);
         break;
       case 4:
         // Layer should have been updated.
         EXPECT_EQ(2, prepare_called_);
         // So the old mailbox should have been returned already.
         EXPECT_EQ(1, mailbox_returned_);
         texture_layer_->ClearClient();
         break;
       case 5:
-        EXPECT_EQ(2, mailbox_returned_);
-        EndTest();
         break;
       default:
         NOTREACHED();
         break;
     }
   }
 
   void AfterTest() override {}
 
  private:
@@ skipping 221 matching lines @@
   base::ThreadChecker main_thread_;
   int callback_count_;
   scoped_refptr<Layer> root_;
   scoped_refptr<TextureLayer> layer_;
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(TextureLayerWithMailboxImplThreadDeleted);
 
 }  // namespace
 }  // namespace cc