Add FrameHost mojo service

content/browser/loader/resource_message_filter.h

Index: content/browser/loader/resource_message_filter.h
diff --git a/content/browser/loader/resource_message_filter.h b/content/browser/loader/resource_message_filter.h
index 86979b36c334d9eadfa3d4099d09d10b4e33a6a5..52bd99ab2102017a8a2565f410ee145eeb8019e5 100644
--- a/content/browser/loader/resource_message_filter.h
+++ b/content/browser/loader/resource_message_filter.h
@@ -56,7 +56,6 @@ class CONTENT_EXPORT ResourceMessageFilter : public BrowserMessageFilter {
                         ChromeBlobStorageContext* blob_storage_context,
                         storage::FileSystemContext* file_system_context,
                         ServiceWorkerContextWrapper* service_worker_context,
-                        HostZoomLevelContext* host_zoom_level_context,
                         const GetContextsCallback& get_contexts_callback);
 
   // BrowserMessageFilter implementation.
@@ -89,10 +88,6 @@ class CONTENT_EXPORT ResourceMessageFilter : public BrowserMessageFilter {
     return service_worker_context_.get();
   }
 
-  // Returns a raw pointer to the HostZoomLevelContext's associated HostZoomMap,
-  // or NULL if no context is present.
-  const HostZoomMap* GetHostZoomMap() const;
-
   int child_id() const { return child_id_; }
   int process_type() const { return process_type_; }
 
@@ -112,7 +107,6 @@ class CONTENT_EXPORT ResourceMessageFilter : public BrowserMessageFilter {
   scoped_refptr<ChromeBlobStorageContext> blob_storage_context_;
   scoped_refptr<storage::FileSystemContext> file_system_context_;
   scoped_refptr<ServiceWorkerContextWrapper> service_worker_context_;
-  scoped_refptr<HostZoomLevelContext> host_zoom_level_context_;
 
   GetContextsCallback get_contexts_callback_;