Refactor GeofencingManager to have one instance per StoragePartition.

content/browser/storage_partition_impl.h

Index: content/browser/storage_partition_impl.h
diff --git a/content/browser/storage_partition_impl.h b/content/browser/storage_partition_impl.h
index f8fda1c03526f76c452e174af0361bfae14af3ae..8e6914be13097aa9cf0d6f34e7355be810d24d8b 100644
--- a/content/browser/storage_partition_impl.h
+++ b/content/browser/storage_partition_impl.h
@@ -43,6 +43,7 @@ class StoragePartitionImpl : public StoragePartition {
   virtual DOMStorageContextWrapper* GetDOMStorageContext() override;
   virtual IndexedDBContextImpl* GetIndexedDBContext() override;
   virtual ServiceWorkerContextWrapper* GetServiceWorkerContext() override;
+  virtual GeofencingManager* GetGeofencingManager() override;
 
   virtual void ClearDataForOrigin(
       uint32 remove_mask,
@@ -117,7 +118,8 @@ class StoragePartitionImpl : public StoragePartition {
       IndexedDBContextImpl* indexed_db_context,
       ServiceWorkerContextWrapper* service_worker_context,
       WebRTCIdentityStore* webrtc_identity_store,
-      storage::SpecialStoragePolicy* special_storage_policy);
+      storage::SpecialStoragePolicy* special_storage_policy,
+      GeofencingManager* geofencing_manager);
 
   void ClearDataImpl(uint32 remove_mask,
                      uint32 quota_storage_remove_mask,
@@ -157,6 +159,7 @@ class StoragePartitionImpl : public StoragePartition {
   scoped_refptr<ServiceWorkerContextWrapper> service_worker_context_;
   scoped_refptr<WebRTCIdentityStore> webrtc_identity_store_;
   scoped_refptr<storage::SpecialStoragePolicy> special_storage_policy_;
+  scoped_refptr<GeofencingManager> geofencing_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(StoragePartitionImpl);
 };