Remove more scrolling code from Sky

sky/engine/core/inspector/InspectorTraceEvents.h

 // 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.
 
 #ifndef SKY_ENGINE_CORE_INSPECTOR_INSPECTORTRACEEVENTS_H_
 #define SKY_ENGINE_CORE_INSPECTOR_INSPECTORTRACEEVENTS_H_
 
 #include "sky/engine/platform/EventTracer.h"
 #include "sky/engine/platform/TraceEvent.h"
 #include "sky/engine/wtf/Forward.h"
@@ skipping 73 matching lines @@
 class InspectorPaintImageEvent {
 public:
     static PassRefPtr<TraceEvent::ConvertableToTraceFormat> data(const RenderImage&);
 };
 
 class InspectorMarkLoadEvent {
 public:
     static PassRefPtr<TraceEvent::ConvertableToTraceFormat> data();
 };
 
-class InspectorScrollLayerEvent {
-public:
-    static PassRefPtr<TraceEvent::ConvertableToTraceFormat> data(RenderObject*);
-};
-
 class InspectorEvaluateScriptEvent {
 public:
     static PassRefPtr<TraceEvent::ConvertableToTraceFormat> data(const String& url, int lineNumber);
 };
 
 class InspectorFunctionCallEvent {
 public:
     static PassRefPtr<TraceEvent::ConvertableToTraceFormat> data(ExecutionContext*, int scriptId, const String& scriptName, int scriptLine);
 };
 
@@ skipping 14 matching lines @@
 
 class InspectorTimeStampEvent {
 public:
     static PassRefPtr<TraceEvent::ConvertableToTraceFormat> data(ExecutionContext*, const String& message);
 };
 
 } // namespace blink
 
 
 #endif  // SKY_ENGINE_CORE_INSPECTOR_INSPECTORTRACEEVENTS_H_