Rename --enable-default-media-session to --enable-audio-focus.

content/browser/media/session/pepper_player_delegate.cc

 // Copyright 2016 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/browser/media/session/pepper_player_delegate.h"
 
 #include "content/browser/frame_host/render_frame_host_impl.h"
 #include "content/browser/media/session/pepper_playback_observer.h"
 #include "content/common/frame_messages.h"
 #include "media/base/media_switches.h"
 
 namespace content {
 
 namespace {
 
 const double kDuckVolume = 0.2f;
 
 bool ShouldDuckFlash() {
   return base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
-             switches::kEnableDefaultMediaSession) ==
-         switches::kEnableDefaultMediaSessionDuckFlash;
+             switches::kEnableAudioFocus) ==
+         switches::kEnableAudioFocusDuckFlash;
 }
 
 }  // anonymous namespace
 
 const int PepperPlayerDelegate::kPlayerId = 0;
 
 PepperPlayerDelegate::PepperPlayerDelegate(
     RenderFrameHost* render_frame_host, int32_t pp_instance)
     : render_frame_host_(render_frame_host),
       pp_instance_(pp_instance) {}
@@ skipping 29 matching lines @@
 RenderFrameHost* PepperPlayerDelegate::render_frame_host() const {
   return render_frame_host_;
 }
 
 void PepperPlayerDelegate::SetVolume(int player_id, double volume) {
   render_frame_host_->Send(new FrameMsg_SetPepperVolume(
       render_frame_host_->GetRoutingID(), pp_instance_, volume));
 }
 
 }  // namespace content