Remove --enable-audible-notifications flag for feature launch.

content/browser/renderer_host/media/audio_renderer_host.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/browser/renderer_host/media/audio_renderer_host.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
-#include "base/command_line.h"
 #include "base/memory/shared_memory.h"
 #include "base/metrics/histogram.h"
 #include "base/process/process.h"
 #include "content/browser/browser_main_loop.h"
 #include "content/browser/media/media_internals.h"
 #include "content/browser/renderer_host/media/audio_input_device_manager.h"
 #include "content/browser/renderer_host/media/audio_mirroring_manager.h"
 #include "content/browser/renderer_host/media/audio_sync_reader.h"
 #include "content/browser/renderer_host/media/media_stream_manager.h"
 #include "content/common/media/audio_messages.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/media_observer.h"
-#include "content/public/common/content_switches.h"
 #include "media/audio/audio_manager_base.h"
 #include "media/audio/shared_memory_util.h"
 #include "media/base/audio_bus.h"
 #include "media/base/limits.h"
 
 using media::AudioBus;
 
 namespace content {
 
 class AudioRendererHost::AudioEntry
@@ skipping 209 matching lines @@
 }
 
 void AudioRendererHost::DoNotifyAudioPowerLevel(int stream_id,
                                                 float power_dbfs,
                                                 bool clipped) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   MediaObserver* const media_observer =
       GetContentClient()->browser()->GetMediaObserver();
   if (media_observer) {
-    if (CommandLine::ForCurrentProcess()->HasSwitch(
-            switches::kEnableAudibleNotifications)) {
-      AudioEntry* const entry = LookupById(stream_id);
-      if (entry) {
-        media_observer->OnAudioStreamPlayingChanged(
-            render_process_id_, entry->render_view_id(), entry->stream_id(),
-            true, power_dbfs, clipped);
-      }
+    AudioEntry* const entry = LookupById(stream_id);
+    if (entry) {
+      media_observer->OnAudioStreamPlayingChanged(
+          render_process_id_, entry->render_view_id(), entry->stream_id(),
+          true, power_dbfs, clipped);
     }
   }
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // IPC Messages handler
 bool AudioRendererHost::OnMessageReceived(const IPC::Message& message,
                                           bool* message_was_ok) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP_EX(AudioRendererHost, message, *message_was_ok)
@@ skipping 205 matching lines @@
 }
 
 AudioRendererHost::AudioEntry* AudioRendererHost::LookupById(int stream_id) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   AudioEntryMap::const_iterator i = audio_entries_.find(stream_id);
   return i != audio_entries_.end() ? i->second : NULL;
 }
 
 }  // namespace content