Cleanup some audio classes with C++11 shine!

media/base/audio_renderer_mixer.cc

Index: media/base/audio_renderer_mixer.cc
diff --git a/media/base/audio_renderer_mixer.cc b/media/base/audio_renderer_mixer.cc
index 26956519b96c67f10e09223bfd3e6e0d603ebadb..112d7ef8b7726ad4ecf379a99d58193ff761f0dd 100644
--- a/media/base/audio_renderer_mixer.cc
+++ b/media/base/audio_renderer_mixer.cc
@@ -94,11 +94,8 @@ int AudioRendererMixer::Render(AudioBus* audio_bus,
 void AudioRendererMixer::OnRenderError() {
   // Call each mixer input and signal an error.
   base::AutoLock auto_lock(lock_);
-  for (ErrorCallbackList::const_iterator it = error_callbacks_.begin();
-       it != error_callbacks_.end();
-       ++it) {
-    it->Run();
-  }
+  for (const auto& cb : error_callbacks_)

[wolenetz, 2014/09/26 01:22:31]

aside (I'm filing a crbug): rietveld's lint doesn't like C++11: "Storage class
(static, extern, typedef, etc) should be first."

+    cb.Run();
 }
 
 }  // namespace media