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diff --git a/WebKit/chromium/src/WebDevToolsAgentImpl.h b/WebKit/chromium/src/WebDevToolsAgentImpl.h
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+/*
+ * Copyright (C) 2010 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef WebDevToolsAgentImpl_h
+#define WebDevToolsAgentImpl_h
+
+#include "APUAgentDelegate.h"
+#include "DevToolsRPC.h"
+#include "ToolsAgent.h"
+#include "WebDevToolsAgentPrivate.h"
+
+#include <v8.h>
+#include <wtf/OwnPtr.h>
+
+namespace WebCore {
+class Document;
+class InspectorController;
+class Node;
+class String;
+}
+
+namespace WebKit {
+
+class DebuggerAgentDelegateStub;
+class DebuggerAgentImpl;
+class WebDevToolsAgentClient;
+class WebFrame;
+class WebFrameImpl;
+class WebString;
+class WebURLRequest;
+class WebURLResponse;
+class WebViewImpl;
+struct WebURLError;
+struct WebDevToolsMessageData;
+
+class WebDevToolsAgentImpl : public WebDevToolsAgentPrivate,
+                             public ToolsAgent,
+                             public DevToolsRPC::Delegate {
+public:
+    WebDevToolsAgentImpl(WebViewImpl* webViewImpl, WebDevToolsAgentClient* client);
+    virtual ~WebDevToolsAgentImpl();
+
+    // ToolsAgent implementation.
+    virtual void dispatchOnInspectorController(int callId, const WebCore::String& functionName, const WebCore::String& jsonArgs);
+    virtual void dispatchOnInjectedScript(int callId, int injectedScriptId, const WebCore::String& functionName, const WebCore::String& jsonArgs, bool async);
+
+    // WebDevToolsAgentPrivate implementation.
+    virtual void didClearWindowObject(WebFrameImpl* frame);
+    virtual void didCommitProvisionalLoad(WebFrameImpl* frame, bool isNewNavigation);
+
+    // WebDevToolsAgent implementation.
+    virtual void attach();
+    virtual void detach();
+    virtual void didNavigate();
+    virtual void dispatchMessageFromFrontend(const WebDevToolsMessageData& data);
+    virtual void inspectElementAt(const WebPoint& point);
+    virtual void evaluateInWebInspector(long callId, const WebString& script);
+    virtual void setRuntimeFeatureEnabled(const WebString& feature, bool enabled);
+    virtual void setTimelineProfilingEnabled(bool enable);
+
+    virtual void identifierForInitialRequest(unsigned long, WebFrame*, const WebURLRequest&);
+    virtual void willSendRequest(unsigned long, const WebURLRequest&);
+    virtual void didReceiveData(unsigned long, int length);
+    virtual void didReceiveResponse(unsigned long, const WebURLResponse&);
+    virtual void didFinishLoading(unsigned long);
+    virtual void didFailLoading(unsigned long, const WebURLError&);
+
+    // DevToolsRPC::Delegate implementation.
+    virtual void sendRpcMessage(const WebDevToolsMessageData& data);
+
+    void forceRepaint();
+
+    int hostId() { return m_hostId; }
+
+private:
+    static v8::Handle<v8::Value> jsDispatchOnClient(const v8::Arguments& args);
+    static v8::Handle<v8::Value> jsDispatchToApu(const v8::Arguments& args);
+    static v8::Handle<v8::Value> jsEvaluateOnSelf(const v8::Arguments& args);
+    static v8::Handle<v8::Value> jsOnRuntimeFeatureStateChanged(const v8::Arguments& args);
+
+    void disposeUtilityContext();
+    void unhideResourcesPanelIfNecessary();
+
+    void compileUtilityScripts();
+    void initDevToolsAgentHost();
+    void resetInspectorFrontendProxy();
+    void setApuAgentEnabled(bool enabled);
+
+    WebCore::InspectorController* inspectorController();
+
+    // Creates InspectorBackend v8 wrapper in the utility context so that it's
+    // methods prototype is Function.protoype object from the utility context.
+    // Otherwise some useful methods  defined on Function.prototype(such as bind)
+    // are missing for InspectorController native methods.
+    v8::Local<v8::Object> createInspectorBackendV8Wrapper();
+
+    int m_hostId;
+    WebDevToolsAgentClient* m_client;
+    WebViewImpl* m_webViewImpl;
+    OwnPtr<DebuggerAgentDelegateStub> m_debuggerAgentDelegateStub;
+    OwnPtr<ToolsAgentDelegateStub> m_toolsAgentDelegateStub;
+    OwnPtr<DebuggerAgentImpl> m_debuggerAgentImpl;
+    OwnPtr<ApuAgentDelegateStub> m_apuAgentDelegateStub;
+    bool m_apuAgentEnabled;
+    bool m_resourceTrackingWasEnabled;
+    bool m_attached;
+    // TODO(pfeldman): This should not be needed once GC styles issue is fixed
+    // for matching rules.
+    v8::Persistent<v8::Context> m_utilityContext;
+};
+
+} // namespace WebKit
+
+#endif