Correct the order of destruction of ProfileImplIOData and ExtensionProcessManager. This was causi...

content/browser/renderer_host/render_process_host.h

 // Copyright (c) 2011 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_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_H_
 #pragma once
 
 #include <set>
 
@@ skipping 229 matching lines @@
     return run_renderer_in_process_;
   }
   static void set_run_renderer_in_process(bool value) {
     run_renderer_in_process_ = value;
   }
 
   // Allows iteration over all the RenderProcessHosts in the browser. Note
   // that each host may not be active, and therefore may have NULL channels.
   static iterator AllHostsIterator();
 
+  // Returns the number of active RenderProcessHosts.
+  static int AllHostsCount();
+
   // Returns the RenderProcessHost given its ID.  Returns NULL if the ID does
   // not correspond to a live RenderProcessHost.
   static RenderProcessHost* FromID(int render_process_id);
 
   // Returns true if the caller should attempt to use an existing
   // RenderProcessHost rather than creating a new one.
   static bool ShouldTryToUseExistingProcessHost();
 
   // Get an existing RenderProcessHost associated with the given browser
   // context, if possible.  The renderer process is chosen randomly from
@@ skipping 65 matching lines @@
 // Factory object for RenderProcessHosts. Using this factory allows tests to
 // swap out a different one to use a TestRenderProcessHost.
 class RenderProcessHostFactory {
  public:
   virtual ~RenderProcessHostFactory() {}
   virtual RenderProcessHost* CreateRenderProcessHost(
       content::BrowserContext* browser_context) const = 0;
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_H_