Fix cc::Layer debug name

ui/compositor/layer.h

 // 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.
 
 #ifndef UI_COMPOSITOR_LAYER_H_
 #define UI_COMPOSITOR_LAYER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "cc/animation/animation_events.h"
 #include "cc/animation/layer_animation_event_observer.h"
 #include "cc/base/scoped_ptr_vector.h"
 #include "cc/layers/content_layer_client.h"
+#include "cc/layers/layer_client.h"
 #include "cc/layers/texture_layer_client.h"
 #include "cc/resources/texture_mailbox.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/compositor/compositor.h"
 #include "ui/compositor/layer_animation_delegate.h"
 #include "ui/compositor/layer_delegate.h"
 #include "ui/compositor/layer_type.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/transform.h"
@@ skipping 26 matching lines @@
 // Coordinate system used in layers is DIP (Density Independent Pixel)
 // coordinates unless explicitly mentioned as pixel coordinates.
 //
 // NOTE: unlike Views, each Layer does *not* own its children views. If you
 // delete a Layer and it has children, the parent of each child layer is set to
 // NULL, but the children are not deleted.
 class COMPOSITOR_EXPORT Layer
     : public LayerAnimationDelegate,
       NON_EXPORTED_BASE(public cc::ContentLayerClient),
       NON_EXPORTED_BASE(public cc::TextureLayerClient),
+      NON_EXPORTED_BASE(public cc::LayerClient),
       NON_EXPORTED_BASE(public cc::LayerAnimationEventObserver) {
  public:
   Layer();
   explicit Layer(LayerType type);
   virtual ~Layer();
 
   // Retrieves the Layer's compositor. The Layer will walk up its parent chain
   // to locate it. Returns NULL if the Layer is not attached to a compositor.
   Compositor* GetCompositor();
 
@@ skipping 248 matching lines @@
   virtual bool PrepareTextureMailbox(cc::TextureMailbox* mailbox,
                                      bool use_shared_memory) OVERRIDE;
 
   float device_scale_factor() const { return device_scale_factor_; }
 
   // Forces a render surface to be used on this layer. This has no positive
   // impact, and is only used for benchmarking/testing purpose.
   void SetForceRenderSurface(bool force);
   bool force_render_surface() const { return force_render_surface_; }
 
+  // LayerClient
+  virtual std::string DebugName() OVERRIDE;
+
   // LayerAnimationEventObserver
   virtual void OnAnimationStarted(const cc::AnimationEvent& event) OVERRIDE;
 
   // Whether this layer has animations waiting to get sent to its cc::Layer.
   bool HasPendingThreadedAnimations() {
     return pending_threaded_animations_.size() != 0;
   }
 
   // Triggers a call to SwitchToLayer.
   void SwitchCCLayerForTest();
@@ skipping 143 matching lines @@
   // The size of the delegated frame in DIP, set when SetDelegatedFrame was
   // called.
   gfx::Size delegated_frame_size_in_dip_;
 
   DISALLOW_COPY_AND_ASSIGN(Layer);
 };
 
 }  // namespace ui
 
 #endif  // UI_COMPOSITOR_LAYER_H_