GTTF: Add missing virtual destructors.

cc/layer_tree_host.h

 // 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.
 
 #ifndef CC_LAYER_TREE_HOST_H_
 #define CC_LAYER_TREE_HOST_H_
 
 #include <limits>
 
 #include "base/basictypes.h"
@@ skipping 54 matching lines @@
     bool usingAcceleratedPainting;
     bool usingSetVisibility;
     bool usingSwapCompleteCallback;
     bool usingGpuMemoryManager;
     bool usingDiscardBackbuffer;
     bool usingEglImage;
     bool allowPartialTextureUpdates;
     int maxTextureSize;
 };
 
-class CC_EXPORT LayerTreeHost : public RateLimiterClient {
+class CC_EXPORT LayerTreeHost : public NON_EXPORTED_BASE(RateLimiterClient) {
 public:
     static scoped_ptr<LayerTreeHost> create(LayerTreeHostClient*, const LayerTreeSettings&, scoped_ptr<Thread> implThread);
     virtual ~LayerTreeHost();
 
     void setSurfaceReady();
 
     // Returns true if any LayerTreeHost is alive.
     static bool anyLayerTreeHostInstanceExists();
 
     static bool needsFilterContext() { return s_needsFilterContext; }
@@ skipping 125 matching lines @@
     bool initializeProxy(scoped_ptr<Proxy> proxy);
     void initializeRenderer();
 
     void update(Layer*, ResourceUpdateQueue&, const OcclusionTracker*);
     bool paintLayerContents(const LayerList&, ResourceUpdateQueue&);
     bool paintMasksForRenderSurface(Layer*, ResourceUpdateQueue&);
 
     void updateLayers(Layer*, ResourceUpdateQueue&);
     void triggerPrepaint();
 
-    void prioritizeTextures(const LayerList&, OverdrawMetrics&); 
+    void prioritizeTextures(const LayerList&, OverdrawMetrics&);
     void setPrioritiesForSurfaces(size_t surfaceMemoryBytes);
     void setPrioritiesForLayers(const LayerList&);
     size_t calculateMemoryForRenderSurfaces(const LayerList& updateList);
 
     void animateLayers(base::TimeTicks monotonicTime);
     bool animateLayersRecursive(Layer* current, base::TimeTicks time);
     void setAnimationEventsRecursive(const AnimationEventsVector&, Layer*, base::Time wallClockTime);
 
     bool m_animating;
     bool m_needsFullTreeSync;
@@ skipping 42 matching lines @@
     scoped_ptr<AnimationRegistrar> m_animationRegistrar;
 
     static bool s_needsFilterContext;
 
     DISALLOW_COPY_AND_ASSIGN(LayerTreeHost);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYER_TREE_HOST_H_