Add a mechanism to pause and resume geolocation requests.

content/browser/web_contents/web_contents_impl.cc

 // 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.
 
 #include "content/browser/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 3651 matching lines @@
   return size;
 }
 
 void WebContentsImpl::OnFrameRemoved(
     RenderViewHostImpl* render_view_host,
     int64 frame_id) {
    FOR_EACH_OBSERVER(WebContentsObserver, observers_,
                      FrameDetached(render_view_host, frame_id));
 }
 
+void WebContentsImpl::PauseGeolocation() {
+  RenderViewHostImpl* rvh =
+      static_cast<RenderViewHostImpl*>(GetRenderViewHost());
+  if (rvh) {
+    rvh->PauseGeolocation();
+  }
+}
+
+void WebContentsImpl::ResumeGeolocation() {
+  RenderViewHostImpl* rvh =
+      static_cast<RenderViewHostImpl*>(GetRenderViewHost());
+  if (rvh) {
+    rvh->ResumeGeolocation();
+  }
+}
+
 }  // namespace content