Add layer name into frame viewer

webkit/renderer/compositor_bindings/web_layer_impl.h

Index: webkit/renderer/compositor_bindings/web_layer_impl.h
diff --git a/webkit/renderer/compositor_bindings/web_layer_impl.h b/webkit/renderer/compositor_bindings/web_layer_impl.h
index b92b0bfc08401c587e6d73a1be214b2c4941431e..b032e6ff635ccfaf09b9358d74e02c331efb2847 100644
--- a/webkit/renderer/compositor_bindings/web_layer_impl.h
+++ b/webkit/renderer/compositor_bindings/web_layer_impl.h
@@ -5,9 +5,13 @@
 #ifndef WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_LAYER_IMPL_H_
 #define WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_LAYER_IMPL_H_
 
+#include <string>
+
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
+#include "cc/layers/layer.h"
 #include "third_party/WebKit/public/platform/WebAnimation.h"
+#include "third_party/WebKit/public/platform/WebCString.h"
 #include "third_party/WebKit/public/platform/WebColor.h"
 #include "third_party/WebKit/public/platform/WebCompositingReasons.h"
 #include "third_party/WebKit/public/platform/WebFloatPoint.h"
@@ -20,7 +24,10 @@
 #include "third_party/skia/include/utils/SkMatrix44.h"
 #include "webkit/renderer/compositor_bindings/webkit_compositor_bindings_export.h"
 
-namespace cc { class Layer; }
+namespace cc {
+class Layer;
+class LayerClient;
+}
 
 // TODO(senorblanco):  Remove this once WebKit changes have landed.
 class SkImageFilter;
@@ -34,7 +41,7 @@ namespace webkit {
 
 class WebToCCAnimationDelegateAdapter;
 
-class WebLayerImpl : public WebKit::WebLayer {
+class WebLayerImpl : public WebKit::WebLayer, public cc::LayerClient {
  public:
   WEBKIT_COMPOSITOR_BINDINGS_EXPORT WebLayerImpl();
   WEBKIT_COMPOSITOR_BINDINGS_EXPORT explicit WebLayerImpl(
@@ -117,9 +124,14 @@ class WebLayerImpl : public WebKit::WebLayer {
   virtual WebKit::WebLayerPositionConstraint positionConstraint() const;
   virtual void setScrollClient(WebKit::WebLayerScrollClient* client);
   virtual bool isOrphan() const;
+  virtual void setWebLayerClient(WebKit::WebLayerClient* client);
+
+  // LayerClient implementation.
+  virtual std::string DebugName() OVERRIDE;
 
  protected:
   scoped_refptr<cc::Layer> layer_;
+  WebKit::WebLayerClient* web_layer_client_;
 
  private:
   scoped_ptr<WebToCCAnimationDelegateAdapter> animation_delegate_adapter_;