Make printing work better with OOPIF. (try 2)

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 1486 matching lines @@
 #endif  // defined(ENABLE_PLUGINS)
 
 MediaStreamDispatcher* RenderFrameImpl::GetMediaStreamDispatcher() {
   if (!web_user_media_client_)
     InitializeUserMediaClient();
   return web_user_media_client_
              ? web_user_media_client_->media_stream_dispatcher()
              : nullptr;
 }
 
+void RenderFrameImpl::ScriptedPrint(bool user_initiated) {
+  for (auto& observer : observers_)
+    observer.ScriptedPrint(user_initiated);
+}
+
 bool RenderFrameImpl::Send(IPC::Message* message) {
   return RenderThread::Get()->Send(message);
 }
 
 #if defined(USE_EXTERNAL_POPUP_MENU)
 void RenderFrameImpl::DidHideExternalPopupMenu() {
   // We need to clear external_popup_menu_ as soon as ExternalPopupMenu::close
   // is called. Otherwise, createExternalPopupMenu() for new popup will fail.
   external_popup_menu_.reset();
 }
@@ skipping 5115 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