Remove unused flush operation from Chromium audio.

webkit/media/webaudiosourceprovider_impl.cc

 // Copyright (c) 2013 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 "webkit/media/webaudiosourceprovider_impl.h"
 
 #include <vector>
 
 #include "base/logging.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebAudioSourceProviderClient.h"
@@ skipping 80 matching lines @@
   is_running_ = false;
 }
 
 void WebAudioSourceProviderImpl::Play() {
   base::AutoLock auto_lock(sink_lock_);
   if (!client_)
     sink_->Play();
   is_running_ = true;
 }
 
-void WebAudioSourceProviderImpl::Pause(bool flush) {
+void WebAudioSourceProviderImpl::Pause() {
   base::AutoLock auto_lock(sink_lock_);
   if (!client_)
-    sink_->Pause(flush);
+    sink_->Pause();
   is_running_ = false;
 }
 
 bool WebAudioSourceProviderImpl::SetVolume(double volume) {
   base::AutoLock auto_lock(sink_lock_);
   if (!client_)
     sink_->SetVolume(volume);
   return true;
 }
 
@@ skipping 12 matching lines @@
 
   if (client_) {
     // Inform WebKit about the audio stream format.
     client_->setFormat(channels_, sample_rate_);
   }
 
   is_initialized_ = true;
 }
 
 }  // namespace webkit_media