Explicitly specify the ui::Compositor to DelegatedFrameHost

ui/compositor/layer_unittest.cc

 // Copyright (c) 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 "base/basictypes.h"
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/debug/trace_event.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
@@ skipping 326 matching lines @@
   }
 
   void OnCompositingEnded(Compositor* compositor) override { ended_ = true; }
 
   void OnCompositingAborted(Compositor* compositor) override {
     aborted_ = true;
   }
 
   void OnCompositingLockStateChanged(Compositor* compositor) override {}
 
+  void OnCompositingShuttingDown(Compositor* compositor) override {}
+
   bool committed_;
   bool started_;
   bool ended_;
   bool aborted_;
 
   DISALLOW_COPY_AND_ASSIGN(TestCompositorObserver);
 };
 
 }  // namespace
 
@@ skipping 1374 matching lines @@
                                      MakeFrameData(gfx::Size(10, 10))));
   layer->SetShowDelegatedContent(frame_provider.get(), gfx::Size(10, 10));
 
   EXPECT_FALSE(delegate.delegated_frame_damage_called());
   layer->OnDelegatedFrameDamage(damage_rect);
   EXPECT_TRUE(delegate.delegated_frame_damage_called());
   EXPECT_EQ(damage_rect, delegate.delegated_frame_damage_rect());
 }
 
 }  // namespace ui