Add NaCl support to app_shell

extensions/browser/process_manager.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 EXTENSIONS_BROWSER_PROCESS_MANAGER_H_
 #define EXTENSIONS_BROWSER_PROCESS_MANAGER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 90 matching lines @@
   void DecrementLazyKeepaliveCount(const Extension* extension);
 
   void IncrementLazyKeepaliveCountForView(
       content::RenderViewHost* render_view_host);
 
   // Keeps a background page alive. Unlike IncrementLazyKeepaliveCount, these
   // impulses will only keep the page alive for a limited amount of time unless
   // called regularly.
   void KeepaliveImpulse(const Extension* extension);
 
+  // Triggers a keepalive impulse for a plug-in (e.g NaCl).
+  static void OnKeepaliveFromPlugin(int render_process_id,
+                                    int render_frame_id,
+                                    const std::string& extension_id);
+
   // Handles a response to the ShouldSuspend message, used for lazy background
   // pages.
   void OnShouldSuspendAck(const std::string& extension_id, uint64 sequence_id);
 
   // Same as above, for the Suspend message.
   void OnSuspendAck(const std::string& extension_id);
 
   // Tracks network requests for a given RenderFrameHost, used to know
   // when network activity is idle for lazy background pages.
   void OnNetworkRequestStarted(content::RenderFrameHost* render_frame_host);
@@ skipping 157 matching lines @@
 
   // Must be last member, see doc on WeakPtrFactory.
   base::WeakPtrFactory<ProcessManager> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ProcessManager);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_PROCESS_MANAGER_H_