Add a hang monitor for Pepper plugins

content/public/browser/render_process_host.h

 // Copyright (c) 2012 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_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_
 #define CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_
 
 #include "base/basictypes.h"
 #include "base/id_map.h"
 #include "base/process.h"
@@ skipping 113 matching lines @@
   virtual TransportDIB* GetTransportDIB(TransportDIB::Id dib_id) = 0;
 
   // Returns the user browser context associated with this renderer process.
   virtual content::BrowserContext* GetBrowserContext() const = 0;
 
   // Returns the unique ID for this child process. This can be used later in
   // a call to FromID() to get back to this object (this is used to avoid
   // sending non-threadsafe pointers to other threads).
   //
   // This ID will be unique for all child processes, including workers, plugins,
-  // etc. It is generated by ChildProcessInfo.

[brettw, 2012/04/10 18:07:56]

Noticed some out-of-date comments when figuring out what to do here.

+  // etc.
   virtual int GetID() const = 0;
 
   // Returns the render widget host for the routing id passed in.
   virtual RenderWidgetHost* GetRenderWidgetHostByID(int routing_id) = 0;
 
   // Returns true iff channel_ has been set to non-NULL. Use this for checking
   // if there is connection or not. Virtual for mocking out for tests.
   virtual bool HasConnection() const = 0;
 
   // Call this to allow queueing of IPC messages that are sent before the
@@ skipping 91 matching lines @@
 
   // Returns the current max number of renderer processes used by the content
   // module.
   static size_t GetMaxRendererProcessCount();
 };
 
 }  // namespace content.
 
 #endif  // CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_