cc: Rename SwapBuffers on CompositorFrameSink to SubmitCompositorFrame

cc/trees/layer_tree_host_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.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 2991 matching lines @@
     int commit = layer_tree_host()->SourceFrameNumber();
     switch (commit) {
       case 2:
         // Round 2 done.
         EXPECT_EQ(1, frame_);
         layer_tree_host()->SetNeedsRedraw();
         break;
     }
   }
 
-  void DidCompleteSwapBuffers() override {
+  void DidReceiveCompositorFrameAck() override {
     int commit = layer_tree_host()->SourceFrameNumber();
     ++frame_;
     switch (frame_) {
       case 1:
         // Round 1 done.
         EXPECT_EQ(1, commit);
         layer_tree_host()->SetNeedsCommit();
         break;
       case 2:
         // Round 3 done.
@@ skipping 3985 matching lines @@
     EndTest();
   }
 
   void AfterTest() override {}
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestSubmitFrameResources);
 
 }  // namespace
 }  // namespace cc