Move context-related callbacks into OutputSurface

cc/trees/layer_tree_host_impl_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_impl.h"
 
 #include <cmath>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 4271 matching lines @@
     return textures_.count(id);
   }
 
   // RendererClient implementation.
   virtual gfx::Size DeviceViewportSize() const OVERRIDE {
     return viewport_size_;
   }
   virtual const LayerTreeSettings& Settings() const OVERRIDE {
     return settings_;
   }
-  virtual void DidLoseOutputSurface() OVERRIDE {}
-  virtual void OnSwapBuffersComplete() OVERRIDE {}
   virtual void SetFullRootLayerDamage() OVERRIDE {}
   virtual void SetManagedMemoryPolicy(const ManagedMemoryPolicy& policy)
       OVERRIDE {}
   virtual void EnforceManagedMemoryPolicy(const ManagedMemoryPolicy& policy)
       OVERRIDE {}
   virtual bool HasImplThread() const OVERRIDE { return false; }
   virtual bool ShouldClearRootRenderPass() const OVERRIDE { return true; }
   virtual CompositorFrameMetadata MakeCompositorFrameMetadata() const
       OVERRIDE { return CompositorFrameMetadata(); }
   virtual bool AllowPartialSwap() const OVERRIDE {
@@ skipping 738 matching lines @@
     EXPECT_EQ(gfx::RectF(0.f, 0.f, 1.f, 1.f).ToString(),
               render_pass_quad->mask_uv_rect.ToString());
 
     host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
     host_impl_->DidDrawAllLayers(frame);
   }
 }
 
 }  // namespace
 }  // namespace cc