Make document.activeElement work with OOPIF

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 "base/auto_reset.h"
@@ skipping 1681 matching lines @@
 
 void RenderFrameImpl::OnUpdateOpener(int opener_routing_id) {
   WebFrame* opener = ResolveOpener(opener_routing_id, nullptr);
   frame_->setOpener(opener);
 }
 
 void RenderFrameImpl::OnDidUpdateSandboxFlags(blink::WebSandboxFlags flags) {
   frame_->setFrameOwnerSandboxFlags(flags);
 }
 
-void RenderFrameImpl::OnClearFocus() {
-  frame_->clearFocus();
+void RenderFrameImpl::OnClearFocus(int focused_frame_routing_id) {
+  RenderFrameProxy* focused_frame_proxy =
+      RenderFrameProxy::FromRoutingID(focused_frame_routing_id);
+  frame_->clearFocus(focused_frame_proxy ? focused_frame_proxy->web_frame()
+                                         : nullptr);
 }
 
 void RenderFrameImpl::OnTextTrackSettingsChanged(
     const FrameMsg_TextTrackSettings_Params& params) {
   DCHECK(!frame_->parent());
   if (!render_view_->webview())
     return;
 
   if (params.text_tracks_enabled) {
       render_view_->webview()->settings()->setTextTrackKindUserPreference(
@@ skipping 3537 matching lines @@
   mojo::ServiceProviderPtr service_provider;
   mojo::URLRequestPtr request(mojo::URLRequest::New());
   request->url = mojo::String::From(url);
   mojo_shell_->ConnectToApplication(request.Pass(), GetProxy(&service_provider),
                                     nullptr, nullptr,
                                     base::Bind(&OnGotContentHandlerID));
   return service_provider.Pass();
 }
 
 }  // namespace content