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

chromecast/browser/cast_browser_main_parts.cc

 // Copyright 2014 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 "chromecast/browser/cast_browser_main_parts.h"
 
 #include <stddef.h>
 #include <string.h>
 
 #include <string>
@@ skipping 207 matching lines @@
 #if defined(OS_ANDROID)
     // Disables Chromecast-specific WiFi-related features on ATV for now.
     {switches::kNoWifi, ""},
     // TODO(714676): this should probably set the no restrictions autoplay
     // policy instead.
     {switches::kIgnoreAutoplayRestrictionsForTests, ""},
     {switches::kDisableMediaSuspend, ""},
 #else
     // GPU shader disk cache disabling is largely to conserve disk space.
     {switches::kDisableGpuShaderDiskCache, ""},
-    // Enable media sessions by default (even on non-Android platforms).
-    {switches::kEnableDefaultMediaSession, ""},
+    // Enable audio focus by default (even on non-Android platforms).
+    {switches::kEnableAudioFocus, ""},
 #endif
 #if BUILDFLAG(IS_CAST_AUDIO_ONLY)
 #if defined(OS_ANDROID)
     {switches::kDisableGLDrawingForTests, ""},
 #else
     {switches::kDisableGpu, ""},
 #endif  // defined(OS_ANDROID)
 #endif  // BUILDFLAG(IS_CAST_AUDIO_ONLY)
 #if defined(OS_LINUX)
 #if defined(ARCH_CPU_X86_FAMILY)
@@ skipping 326 matching lines @@
 
 void CastBrowserMainParts::PostDestroyThreads() {
 #if !defined(OS_ANDROID)
   media_resource_tracker_->FinalizeAndDestroy();
   media_resource_tracker_ = nullptr;
 #endif
 }
 
 }  // namespace shell
 }  // namespace chromecast