Communicate audio state to renderer process on Android.

content/browser/web_contents/web_contents_impl.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/web_contents/web_contents_impl.h"
 
 #include <stddef.h>
 
 #include <cmath>
 #include <utility>
@@ skipping 1300 matching lines @@
     media_web_contents_observer_->MaybeUpdateAudibleState();
   }
 
   if (delegate_)
     delegate_->NavigationStateChanged(this, changed_flags);
 
   if (GetOuterWebContents())
     GetOuterWebContents()->NotifyNavigationStateChanged(changed_flags);
 }
 
-void WebContentsImpl::OnAudioStateChanged(bool is_audio_playing) {
-  SendPageMessage(
-      new PageMsg_AudioStateChanged(MSG_ROUTING_NONE, is_audio_playing));
+void WebContentsImpl::OnAudioStateChanged(bool is_audible) {
+  SendPageMessage(new PageMsg_AudioStateChanged(MSG_ROUTING_NONE, is_audible));
 
-  // Notification for UI updates in response to the changed muting state.
+  // Notification for UI updates in response to the changed audio state.
   NotifyNavigationStateChanged(INVALIDATE_TYPE_TAB);
 }
 
 base::TimeTicks WebContentsImpl::GetLastActiveTime() const {
   return last_active_time_;
 }
 
 void WebContentsImpl::SetLastActiveTime(base::TimeTicks last_active_time) {
   last_active_time_ = last_active_time;
 }
@@ skipping 3878 matching lines @@
   dialog_manager_ = dialog_manager;
 }
 
 void WebContentsImpl::RemoveBindingSet(const std::string& interface_name) {
   auto it = binding_sets_.find(interface_name);
   if (it != binding_sets_.end())
     binding_sets_.erase(it);
 }
 
 }  // namespace content