Add a mechanism to pause and resume geolocation requests.

content/browser/geolocation/location_api_adapter_android.h

Index: content/browser/geolocation/location_api_adapter_android.h
diff --git a/content/browser/geolocation/location_api_adapter_android.h b/content/browser/geolocation/location_api_adapter_android.h
index f81ac93826b4584c6058b9cee277d4a12a3d70bd..6dbc3e795ef665c4514107544087b986e6a59230 100644
--- a/content/browser/geolocation/location_api_adapter_android.h
+++ b/content/browser/geolocation/location_api_adapter_android.h
@@ -37,6 +37,15 @@ class AndroidLocationApiAdapter {
   // Called on the Geolocation thread.
   void Stop();
 
+  // Pauses the underlying location provider, preventing it from firing new
+  // updates. This is intended as a lighter weight alternative to Stop() that
+  // can be easily resumed without needing to call Start() again.
+  void Pause();
+
+  // Resumes the underlying location provider. Should not be invoked unless
+  // the location provider has already been paused.
+  void Resume();
+
   // Returns our singleton.
   static AndroidLocationApiAdapter* GetInstance();