Pepper: Fix nits mentioned in review in audio input code.

webkit/plugins/ppapi/ppb_audio_input_impl.cc

Index: webkit/plugins/ppapi/ppb_audio_input_impl.cc
diff --git a/webkit/plugins/ppapi/ppb_audio_input_impl.cc b/webkit/plugins/ppapi/ppb_audio_input_impl.cc
index 590dd81d0157823f7c06acf1298e657f2698e628..cad426fd1983b5c9e6057d679069d411eeb718ae 100644
--- a/webkit/plugins/ppapi/ppb_audio_input_impl.cc
+++ b/webkit/plugins/ppapi/ppb_audio_input_impl.cc
@@ -49,7 +49,7 @@ PP_Resource PPB_AudioInput_Impl::Create(PP_Instance instance,
                                    PPB_AudioInput_Callback audio_input_callback,
                                    void* user_data) {
   scoped_refptr<PPB_AudioInput_Impl>
-    audio_input(new PPB_AudioInput_Impl(instance));
+      audio_input(new PPB_AudioInput_Impl(instance));
   if (!audio_input->Init(config, audio_input_callback, user_data))
     return 0;
   return audio_input->GetReference();