Add |GraphicsLayerDebugInfo::getAnnotatedInvalidationRects|

Source/platform/graphics/GraphicsLayerDebugInfo.h

Index: Source/platform/graphics/GraphicsLayerDebugInfo.h
diff --git a/Source/platform/graphics/GraphicsLayerDebugInfo.h b/Source/platform/graphics/GraphicsLayerDebugInfo.h
index 019e571a211fffe8baec51f4feed1d95262b213c..31b9c612e8c384657caa1eaa5c40f4475e01794d 100644
--- a/Source/platform/graphics/GraphicsLayerDebugInfo.h
+++ b/Source/platform/graphics/GraphicsLayerDebugInfo.h
@@ -35,6 +35,7 @@
 #include "platform/geometry/LayoutRect.h"
 #include "platform/graphics/CompositingReasons.h"
 #include "public/platform/WebGraphicsLayerDebugInfo.h"
+#include "public/platform/WebInvalidationDebugAnnotations.h"
 
 #include "wtf/Vector.h"
 
@@ -46,6 +47,7 @@ public:
     virtual ~GraphicsLayerDebugInfo();
 
     virtual void appendAsTraceFormat(WebString* out) const OVERRIDE;
+    virtual void getAnnotatedInvalidationRects(WebVector<WebAnnotatedInvalidationRect>& rects) const OVERRIDE;
 
     GraphicsLayerDebugInfo* clone() const;
 
@@ -55,6 +57,9 @@ public:
     void setOwnerNodeId(int id) { m_ownerNodeId = id; }
     Vector<LayoutRect>& currentLayoutRects() { return m_currentLayoutRects; }
 
+    void appendAnnotatedInvalidateRect(const FloatRect&, WebInvalidationDebugAnnotations);
+    void clearAnnotatedInvalidateRects();
+
 private:
     void appendLayoutRects(JSONObject*) const;
     void appendCompositingReasons(JSONObject*) const;
@@ -65,6 +70,7 @@ private:
     CompositingReasons m_compositingReasons;
     int m_ownerNodeId;
     Vector<LayoutRect> m_currentLayoutRects;
+    Vector<WebAnnotatedInvalidationRect> m_invalidations;
 };
 
 } // namespace blink