Remove more scrolling code from Sky

sky/engine/core/inspector/InspectorTraceEvents.cpp

 // Copyright 2014 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.
 
 #include "sky/engine/config.h"
 #include "sky/engine/core/inspector/InspectorTraceEvents.h"
 
 #include "sky/engine/bindings/core/v8/ScriptCallStackFactory.h"
 #include "sky/engine/bindings/core/v8/ScriptGCEvent.h"
 #include "sky/engine/bindings/core/v8/ScriptSourceCode.h"
@@ skipping 188 matching lines @@
     setGeneratingNodeId(value.get(), "nodeId", renderer);
     value->setInteger("layerId", 0);
     return value;
 }
 
 PassRefPtr<TraceEvent::ConvertableToTraceFormat> InspectorMarkLoadEvent::data()
 {
     return TracedValue::create();
 }
 
-PassRefPtr<TraceEvent::ConvertableToTraceFormat> InspectorScrollLayerEvent::data(RenderObject* renderer)
-{
-    RefPtr<TracedValue> value = TracedValue::create();
-    setGeneratingNodeId(value.get(), "nodeId", renderer);
-    return value;
-}
-
 PassRefPtr<TraceEvent::ConvertableToTraceFormat> InspectorEvaluateScriptEvent::data(const String& url, int lineNumber)
 {
     RefPtr<TracedValue> value = TracedValue::create();
     value->setString("url", url);
     value->setInteger("lineNumber", lineNumber);
     return value;
 }
 
 PassRefPtr<TraceEvent::ConvertableToTraceFormat> InspectorFunctionCallEvent::data(ExecutionContext* context, int scriptId, const String& scriptName, int scriptLine)
 {
@@ skipping 45 matching lines @@
 }
 
 PassRefPtr<TraceEvent::ConvertableToTraceFormat> InspectorTimeStampEvent::data(ExecutionContext* context, const String& message)
 {
     RefPtr<TracedValue> value = TracedValue::create();
     value->setString("message", message);
     return value;
 }
 
 }