Replace remaining shell references with service manager

content/renderer/render_frame_impl.h

 // Copyright 2013 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.
 
 #ifndef CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 #define CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 1224 matching lines @@
   // initialized.
   PresentationDispatcher* presentation_dispatcher_;
 
   std::unique_ptr<service_manager::InterfaceRegistry> interface_registry_;
   std::unique_ptr<service_manager::InterfaceProvider> remote_interfaces_;
   std::unique_ptr<BlinkInterfaceProviderImpl> blink_interface_provider_;
   std::unique_ptr<BlinkInterfaceRegistryImpl> blink_interface_registry_;
   service_manager::mojom::InterfaceProviderRequest
       pending_remote_interface_provider_request_;
 
-  // The shell proxy used to connect to services.
+  // The Connector proxy used to connect to services.
   service_manager::mojom::ConnectorPtr connector_;
 
   // The screen orientation dispatcher attached to the frame, lazily
   // initialized.
   ScreenOrientationDispatcher* screen_orientation_dispatcher_;
 
   // The Manifest Manager handles the manifest requests from the browser
   // process.
   ManifestManager* manifest_manager_;
 
@@ skipping 70 matching lines @@
   bool name_changed_before_first_commit_ = false;
 
   base::WeakPtrFactory<RenderFrameImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_