Remove keep-alive impulse IPCs from NaCl modules.

content/public/browser/browser_ppapi_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_BROWSER_PPAPI_HOST_H_
 #define CONTENT_PUBLIC_BROWSER_BROWSER_PPAPI_HOST_H_
 
 #include "base/callback_forward.h"
 #include "base/process/process.h"
 #include "content/common/content_export.h"
@@ skipping 15 matching lines @@
 
 namespace content {
 
 // Interface that allows components in the embedder app to talk to the
 // PpapiHost in the browser process.
 //
 // There will be one of these objects in the browser per plugin process. It
 // lives entirely on the I/O thread.
 class CONTENT_EXPORT BrowserPpapiHost {
  public:
-  struct OnKeepaliveInstanceStruct {
-    int render_process_id;
-    int render_frame_id;
-    GURL document_url;
-  };
-  typedef std::vector<OnKeepaliveInstanceStruct> OnKeepaliveInstanceData;
-  typedef base::Callback<
-      void (const OnKeepaliveInstanceData& instance_data,
-            const base::FilePath& profile_data_directory)>
-      OnKeepaliveCallback;
-
   // Creates a browser host and sets up an out-of-process proxy for an external
   // pepper plugin process.
   static BrowserPpapiHost* CreateExternalPluginProcess(
       IPC::Sender* sender,
       ppapi::PpapiPermissions permissions,
       base::ProcessHandle plugin_child_process,
       IPC::ChannelProxy* channel,
       int render_process_id,
       int render_view_id,
       const base::FilePath& profile_directory);
@@ skipping 27 matching lines @@
 
   // Returns the path of the plugin.
   virtual const base::FilePath& GetPluginPath() = 0;
 
   // Returns the user's profile data directory.
   virtual const base::FilePath& GetProfileDataDirectory() = 0;
 
   // Get the Document/Plugin URLs for the given PP_Instance.
   virtual GURL GetDocumentURLForInstance(PP_Instance instance) = 0;
   virtual GURL GetPluginURLForInstance(PP_Instance instance) = 0;
-
-  // Sets a callback the BrowserPpapiHost will run when the plugin messages
-  // that it is active.
-  virtual void SetOnKeepaliveCallback(const OnKeepaliveCallback& callback) = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_BROWSER_PPAPI_HOST_H_