Disable support for swapped out RenderFrame(Host) on desktop.

content/renderer/render_widget.cc

 // Copyright (c) 2012 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_widget.h"
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 624 matching lines @@
 
   init_complete_ = true;
 
   if (compositor_)
     StartCompositor();
 
   Send(new ViewHostMsg_RenderViewReady(routing_id_));
 }
 
 void RenderWidget::SetSwappedOut(bool is_swapped_out) {
+  LOG(ERROR) << "RW[" << this << "]::SetSwappedOut: " << is_swapped_out;
   // We should only toggle between states.
   DCHECK(is_swapped_out_ != is_swapped_out);
   is_swapped_out_ = is_swapped_out;
 
   // If we are swapping out, we will call ReleaseProcess, allowing the process
   // to exit if all of its RenderViews are swapped out.  We wait until the
   // WasSwappedOut call to do this, to allow the unload handler to finish.
   // If we are swapping in, we call AddRefProcess to prevent the process from
   // exiting.
   if (!is_swapped_out_)
@@ skipping 1795 matching lines @@
 void RenderWidget::RegisterVideoHoleFrame(RenderFrameImpl* frame) {
   video_hole_frames_.AddObserver(frame);
 }
 
 void RenderWidget::UnregisterVideoHoleFrame(RenderFrameImpl* frame) {
   video_hole_frames_.RemoveObserver(frame);
 }
 #endif  // defined(VIDEO_HOLE)
 
 }  // namespace content