Add a mechanism to pause and resume geolocation requests.

content/browser/renderer_host/render_view_host_impl.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_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 478 matching lines @@
   // The following IPC handlers are public so RenderFrameHost can call them,
   // while we transition the code to not use RenderViewHost.
   //
   // TODO(nasko): Remove those methods once we are done moving navigation
   // into RenderFrameHost.
   void OnDidStartProvisionalLoadForFrame(int64 frame_id,
                                          int64 parent_frame_id,
                                          bool main_frame,
                                          const GURL& url);
 
+  // Pause or resume geolocation callbacks. Can be called on any thread.
+  virtual void PauseGeolocation();
+  virtual void ResumeGeolocation();
+
   // NOTE: Do not add functions that just send an IPC message that are called in
   // one or two places. Have the caller send the IPC message directly (unless
   // the caller places are in different platforms, in which case it's better
   // to keep them consistent).
 
  protected:
   // RenderWidgetHost protected overrides.
   virtual void OnUserGesture() OVERRIDE;
   virtual void NotifyRendererUnresponsive() OVERRIDE;
   virtual void NotifyRendererResponsive() OVERRIDE;
@@ skipping 230 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostImpl);
 };
 
 #if defined(COMPILER_MSVC)
 #pragma warning(pop)
 #endif
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_