Split out audio debug recording from RenderProcessHostImpl.

content/browser/media/webrtc_internals.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 "content/browser/media/webrtc_internals.h"
 
 #include "base/strings/string_number_conversions.h"
+#include "content/browser/media/audio_debug_controller.h"
 #include "content/browser/media/webrtc_internals_ui_observer.h"
 #include "content/browser/web_contents/web_contents_view.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/power_save_blocker.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/web_contents.h"
 
 using base::ProcessId;
 using std::string;
@@ skipping 245 matching lines @@
 
 void WebRTCInternals::DisableAudioDebugRecordings() {
 #if defined(ENABLE_WEBRTC)
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   audio_debug_recordings_ = false;
 
   // Tear down the dialog since the user has unchecked the audio debug
   // recordings box.
   select_file_dialog_ = NULL;
 
-  for (RenderProcessHost::iterator i(
-           content::RenderProcessHost::AllHostsIterator());
-       !i.IsAtEnd(); i.Advance()) {
-    i.GetCurrentValue()->DisableAudioDebugRecordings();
-  }
+  AudioDebugController::GetInstance()->DisableAudioDebugRecording();
 #endif
 }
 
 bool WebRTCInternals::IsAudioDebugRecordingsEnabled() const {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   return audio_debug_recordings_;
 }
 
 const base::FilePath& WebRTCInternals::GetAudioDebugRecordingsFilePath() const {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
@@ skipping 91 matching lines @@
     update.SetInteger("rid", render_process_id);
     SendUpdate("removeGetUserMediaForRenderer", &update);
   }
 }
 
 #if defined(ENABLE_WEBRTC)
 void WebRTCInternals::EnableAudioDebugRecordingsOnAllRenderProcessHosts() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   audio_debug_recordings_ = true;
-  for (RenderProcessHost::iterator i(
-           content::RenderProcessHost::AllHostsIterator());
-       !i.IsAtEnd(); i.Advance()) {
-    i.GetCurrentValue()->EnableAudioDebugRecordings(
-        audio_debug_recordings_file_path_);
-  }
+  AudioDebugController::GetInstance()->EnableAudioDebugRecording(
+      audio_debug_recordings_file_path_);
 }
 #endif
 
 void WebRTCInternals::CreateOrReleasePowerSaveBlocker() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   if (peer_connection_data_.empty() && power_save_blocker_) {
     DVLOG(1) << ("Releasing the block on application suspension since no "
                  "PeerConnections are active anymore.");
     power_save_blocker_.reset();
   } else if (!peer_connection_data_.empty() && !power_save_blocker_) {
     DVLOG(1) << ("Preventing the application from being suspended while one or "
                  "more PeerConnections are active.");
     power_save_blocker_ =
         content::PowerSaveBlocker::Create(
             PowerSaveBlocker::kPowerSaveBlockPreventAppSuspension,
             PowerSaveBlocker::kReasonOther,
             "WebRTC has active PeerConnections").Pass();
   }
 }
 
 }  // namespace content