blink: Cleanup core class forward declarations

third_party/WebKit/Source/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 InspectorTraceEvents_h
 #define InspectorTraceEvents_h
 
 #include "core/CoreExport.h"
 #include "core/css/CSSSelector.h"
 #include "platform/heap/Handle.h"
@@ skipping 21 matching lines @@
 class Element;
 class Event;
 class ExecutionContext;
 class FrameView;
 class GraphicsLayer;
 class HitTestLocation;
 class HitTestRequest;
 class HitTestResult;
 class ImageResource;
 class InvalidationSet;
-class KURL;
 class PaintLayer;
 class LayoutRect;
 class LocalFrame;
 class Node;
-class Page;
 class QualifiedName;
 class LayoutImage;
 class LayoutObject;
 class ResourceRequest;
 class ResourceResponse;
 class StyleChangeReasonForTracing;
 class StyleImage;
 class WorkerThread;
 class XMLHttpRequest;
 
@@ skipping 322 matching lines @@
                                      const HitTestLocation&,
                                      const HitTestResult&);
 }
 
 CORE_EXPORT String toHexString(const void* p);
 CORE_EXPORT void setCallStack(TracedValue*);
 
 }  // namespace blink
 
 #endif  // !defined(InspectorTraceEvents_h)