Add command line switch --enable-webrtc on Android.

content/public/common/content_switches.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/public/common/content_switches.h"
 
 namespace switches {
 
 // By default, file:// URIs cannot read other file:// URIs. This is an
 // override for developers who need the old behavior for testing.
@@ skipping 78 matching lines @@
 
 // Disables desktop notifications (default enabled on windows).
 const char kDisableDesktopNotifications[]   = "disable-desktop-notifications";
 
 // Disables device orientation events.
 const char kDisableDeviceOrientation[]      = "disable-device-orientation";
 
 #if defined(OS_ANDROID)
 // WebGL is disabled by default on Android.
 const char kEnableExperimentalWebGL[]       = "enable-webgl";
+
+// WebRTC is disabled by default on Android.
+const char kEnableWebRTC[]                  = "enable-webrtc";
 #else
 // Disable experimental WebGL support.
 const char kDisableExperimentalWebGL[]      = "disable-webgl";
 #endif
 
 // Blacklist the GPU for accelerated compositing.
 const char kBlacklistAcceleratedCompositing[] =
     "blacklist-accelerated-compositing";
 
 // Blacklist the GPU for WebGL.
@@ skipping 650 matching lines @@
     = "disable-fixed-position-creates-stacking-context";
 
 // Defer image decoding in WebKit until painting.
 const char kEnableDeferredImageDecoding[] = "enable-deferred-image-decoding";
 
 // Disables history navigation in response to horizontal overscroll.
 const char kDisableOverscrollHistoryNavigation[] =
     "disable-overscroll-history-navigation";
 
 }  // namespace switches