Add WebGeolocationClient getter on RenderFrameImpl in preparation for getting it from WebFrameClien…

content/renderer/render_frame_impl.h

Index: content/renderer/render_frame_impl.h
===================================================================
--- content/renderer/render_frame_impl.h	(revision 266194)
+++ content/renderer/render_frame_impl.h	(working copy)
@@ -30,6 +30,7 @@
 struct FrameMsg_Navigate_Params;
 
 namespace blink {
+class WebGeolocationClient;
 class WebInputEvent;
 class WebMouseEvent;
 class WebContentDecryptionModule;
@@ -339,6 +340,7 @@
                                    blink::WebStorageQuotaCallbacks callbacks);
   virtual void willOpenSocketStream(
       blink::WebSocketStreamHandle* handle);
+  virtual blink::WebGeolocationClient* geolocationClient();
   virtual void willStartUsingPeerConnectionHandler(
       blink::WebLocalFrame* frame,
       blink::WebRTCPeerConnectionHandler* handler);