Plugin Power Saver: Make PepperPluginInstanceThrottler interface public.

content/renderer/pepper/ppb_audio_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/renderer/pepper/ppb_audio_impl.h"
 
 #include "base/logging.h"
 #include "content/renderer/pepper/pepper_platform_audio_output.h"
 #include "content/renderer/pepper/pepper_plugin_instance_impl.h"
-#include "content/renderer/pepper/pepper_plugin_instance_throttler.h"
+#include "content/renderer/pepper/plugin_instance_throttler_impl.h"
 #include "content/renderer/render_frame_impl.h"
 #include "content/renderer/render_view_impl.h"
 #include "media/audio/audio_output_controller.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/ppb_audio.h"
 #include "ppapi/c/ppb_audio_config.h"
 #include "ppapi/shared_impl/resource_tracker.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/ppb_audio_config_api.h"
 #include "ppapi/thunk/thunk.h"
@@ skipping 60 matching lines @@
   config_ = config;
 
   PepperPluginInstanceImpl* instance = static_cast<PepperPluginInstanceImpl*>(
       PepperPluginInstance::Get(pp_instance()));
   if (!instance)
     return PP_ERROR_FAILED;
 
   // Prevent any throttling since we are playing audio. This stopgap prevents
   // video from appearing 'frozen' while the audio track plays.
   if (instance->throttler() && instance->throttler()->power_saver_enabled()) {
-    instance->throttler()->DisablePowerSaver(
-        PepperPluginInstanceThrottler::UNTHROTTLE_METHOD_BY_AUDIO);
+    instance->throttler()->MarkPluginEssential(
+        PluginInstanceThrottler::UNTHROTTLE_METHOD_BY_AUDIO);
   }
 
   // When the stream is created, we'll get called back on StreamCreated().
   DCHECK(!audio_);
   audio_ = PepperPlatformAudioOutput::Create(
       static_cast<int>(enter.object()->GetSampleRate()),
       static_cast<int>(enter.object()->GetSampleFrameCount()),
       instance->GetRenderView()->GetRoutingID(),
       instance->render_frame()->GetRoutingID(),
       this);
@@ skipping 23 matching lines @@
   EnterResourceNoLock<PPB_AudioConfig_API> enter(config_, true);
   SetStreamInfo(pp_instance(),
                 shared_memory_handle,
                 shared_memory_size,
                 socket_handle,
                 enter.object()->GetSampleRate(),
                 enter.object()->GetSampleFrameCount());
 }
 
 }  // namespace content