[DevTools] Unpause renderer when paused RenderFrame is closed.

content/renderer/render_frame_impl.h

 // Copyright 2013 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 CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 #define CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 167 matching lines @@
 
   // TODO(jam): this is a temporary getter until all the code is transitioned
   // to using RenderFrame instead of RenderView.
   RenderViewImpl* render_view() { return render_view_.get(); }
 
   RendererWebCookieJarImpl* cookie_jar() { return &cookie_jar_; }
 
   // Returns the RenderWidget associated with this frame.
   RenderWidget* GetRenderWidget();
 
+  DevToolsAgent* devtools_agent() { return devtools_agent_; }
+
   // This is called right after creation with the WebLocalFrame for this
   // RenderFrame. It must be called before Initialize.
   void SetWebFrame(blink::WebLocalFrame* web_frame);
 
   // This method must be called after the frame has been added to the frame
   // tree. It creates all objects that depend on the frame being at its proper
   // spot.
   void Initialize();
 
   // Notifications from RenderWidget.
   void WasHidden();
   void WasShown();
+  void WidgetWillClose();
 
   // Start/Stop loading notifications.
   // TODO(nasko): Those are page-level methods at this time and come from
   // WebViewClient. We should move them to be WebFrameClient calls and put
   // logic in the browser side to balance starts/stops.
   // |to_different_document| will be true unless the load is a fragment
   // navigation, or triggered by history.pushState/replaceState.
   virtual void didStartLoading(bool to_different_document);
   virtual void didStopLoading();
   virtual void didChangeLoadProgress(double load_progress);
@@ skipping 711 matching lines @@
 #endif
 
   base::WeakPtrFactory<RenderFrameImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_