Audit the last usage of Geolocation and Notification permissions.

content/browser/geolocation/geolocation_dispatcher_host.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/geolocation/geolocation_dispatcher_host.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/metrics/histogram.h"
@@ skipping 112 matching lines @@
 void GeolocationDispatcherHost::OnLocationUpdate(
     const Geoposition& geoposition) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   RecordGeopositionErrorCode(geoposition.error_code);
   if (paused_)
     return;
 
   for (std::map<RenderFrameHost*, bool>::iterator i = updating_frames_.begin();
        i != updating_frames_.end(); ++i) {
+    RenderFrameHost* topFrame = i->first;

[jam, 2014/07/14 18:20:53]

nit: top_frame per style guide

[Daniel Nishi, 2014/07/14 22:25:05]

Done.

+    while (topFrame->GetParent()) {
+      topFrame = topFrame->GetParent();
+    }
+    GetContentClient()->browser()->DidUseGeolocationPermission(
+        web_contents(),
+        i->first->GetLastCommittedURL().GetOrigin(),
+        topFrame->GetLastCommittedURL().GetOrigin());
+
     i->first->Send(new GeolocationMsg_PositionUpdated(
         i->first->GetRoutingID(), geoposition));
   }
 }
 
 void GeolocationDispatcherHost::OnRequestPermission(
     RenderFrameHost* render_frame_host,
     int bridge_id,
     const GURL& requesting_frame,
     bool user_gesture) {
@@ skipping 105 matching lines @@
 
       pending_permissions_.erase(pending_permissions_.begin() + i);
       return;
     }
   }
 
   NOTREACHED();
 }
 
 }  // namespace content