Added an "enable-audio-processor" flag and WebRtcAudioProcessor class

chrome/browser/chromeos/login/chrome_restart_request.cc

 // Copyright 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 "chrome/browser/chromeos/login/chrome_restart_request.h"
 
 #include <vector>
 
 #include "ash/ash_switches.h"
 #include "base/command_line.h"
@@ skipping 30 matching lines @@
 #include "ui/gl/gl_switches.h"
 #include "ui/views/corewm/corewm_switches.h"
 #include "url/gurl.h"
 
 using content::BrowserThread;
 
 namespace chromeos {
 
 namespace {
 
-// Increase logging level for Guest mode to avoid LOG(INFO) messages in logs.
+// Increase logging level for Guest mode to avoid INFO messages in logs.
 const char kGuestModeLoggingLevel[] = "1";
 
 // Format of command line switch.
 const char kSwitchFormatString[] = " --%s=\"%s\"";
 
 // Derives the new command line from |base_command_line| by doing the following:
 // - Forward a given switches list to new command;
 // - Set start url if given;
 // - Append/override switches using |new_switches|;
 std::string DeriveCommandLine(const GURL& start_url,
@@ skipping 78 matching lines @@
 #endif
       ::switches::kUseGL,
       ::switches::kUserDataDir,
       ::switches::kV,
       ::switches::kVModule,
       ::switches::kWebGLCommandBufferSizeKb,
       ::switches::kEnableWebGLDraftExtensions,
 #if defined(ENABLE_WEBRTC)
       ::switches::kDisableWebRtcHWDecoding,
       ::switches::kDisableWebRtcHWEncoding,
+      ::switches::kEnableAudioTrackProcessing,
       ::switches::kEnableWebRtcHWVp8Encoding,
 #endif
       ash::switches::kAshDefaultWallpaperLarge,
       ash::switches::kAshDefaultWallpaperSmall,
 #if defined(OS_CHROMEOS)
       ash::switches::kAshDisableAudioDeviceMenu,
 #endif
       ash::switches::kAshGuestWallpaperLarge,
       ash::switches::kAshGuestWallpaperSmall,
       ash::switches::kAshHostWindowBounds,
@@ skipping 206 matching lines @@
     // Relaunch chrome without session manager on dev box.
     ReLaunch(command_line);
     return;
   }
 
   // ChromeRestartRequest deletes itself after request sent to session manager.
   (new ChromeRestartRequest(command_line))->Start();
 }
 
 }  // namespace chromeos