Fixes for WebContents associated interfaces support

content/renderer/render_frame_impl.cc

 // 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.
 
 #include "content/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 1568 matching lines @@
 #endif
 
 #if defined(OS_MACOSX)
     IPC_MESSAGE_HANDLER(InputMsg_CopyToFindPboard, OnCopyToFindPboard)
 #endif
   IPC_END_MESSAGE_MAP()
 
   return handled;
 }
 
+void RenderFrameImpl::OnAssociatedInterfaceRequest(
+    const std::string& interface_name,
+    mojo::ScopedInterfaceEndpointHandle handle) {
+  associated_interfaces_.BindRequest(interface_name, std::move(handle));
+}
+
 void RenderFrameImpl::OnNavigate(
     const CommonNavigationParams& common_params,
     const StartNavigationParams& start_params,
     const RequestNavigationParams& request_params) {
   // If this RenderFrame is going to replace a RenderFrameProxy, it is possible
   // that the proxy was detached before this navigation request was received.
   // In that case, abort the navigation.  See https://crbug.com/526304 and
   // https://crbug.com/568676.
   // TODO(nasko, alexmos): Eventually, the browser process will send an IPC to
   // clean this frame up after https://crbug.com/548275 is fixed.
@@ skipping 4818 matching lines @@
   // event target. Potentially a Pepper plugin will receive the event.
   // In order to tell whether a plugin gets the last mouse event and which it
   // is, we set |pepper_last_mouse_event_target_| to null here. If a plugin gets
   // the event, it will notify us via DidReceiveMouseEvent() and set itself as
   // |pepper_last_mouse_event_target_|.
   pepper_last_mouse_event_target_ = nullptr;
 #endif
 }
 
 }  // namespace content