DevTools: Add snapshot command log on the frontend.

Source/core/inspector/InspectorLayerTreeAgent.h

Index: Source/core/inspector/InspectorLayerTreeAgent.h
diff --git a/Source/core/inspector/InspectorLayerTreeAgent.h b/Source/core/inspector/InspectorLayerTreeAgent.h
index ecb08b1b74b38f27a5210316449e35b92dfb1302..6e2d3dc0e00f122b8a33c5520d1db5aa731af21c 100644
--- a/Source/core/inspector/InspectorLayerTreeAgent.h
+++ b/Source/core/inspector/InspectorLayerTreeAgent.h
@@ -78,7 +78,7 @@ public:
     virtual void releaseSnapshot(ErrorString*, const String& snapshotId) OVERRIDE;
     virtual void replaySnapshot(ErrorString*, const String& snapshotId, const int* fromStep, const int* toStep, String* dataURL) OVERRIDE;
     virtual void profileSnapshot(ErrorString*, const String& snapshotId, const int* minRepeatCount, const double* minDuration, RefPtr<TypeBuilder::Array<TypeBuilder::Array<double> > >&) OVERRIDE;
-    virtual void snapshotCommandLog(ErrorString*, const String& snapshotId, RefPtr<TypeBuilder::Array<JSONObject> >&) OVERRIDE;
+    virtual void snapshotCommandLog(ErrorString*, const String& snapshotId, const int* fromStep, const int* toStep, RefPtr<TypeBuilder::Array<JSONObject> >&) OVERRIDE;

[caseq, 2014/06/05 06:00:53]

we can select necessary step range on the front-end instead.

[malch, 2014/06/05 07:36:46]

Done.

 
     // Called by other agents.
     PassRefPtr<TypeBuilder::Array<TypeBuilder::LayerTree::Layer> > buildLayerTree();