enable media stream by default.

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 246 matching lines @@
 
 // Force logging to be enabled.  Logging is disabled by default in release
 // builds.
 const char kEnableLogging[]                 = "enable-logging";
 
 // Enables Media Source API on <audio>/<video> elements.
 const char kEnableMediaSource[]             = "enable-media-source";
 
 // Enable media stream in WebKit.
 // http://www.whatwg.org/specs/web-apps/current-work/multipage/dnd.html#mediastream
-const char kEnableMediaStream[]             = "enable-media-stream";
 const char kEnablePeerConnection[]          = "enable-peer-connection";
 
 // On Windows, converts the page to the currently-installed monitor profile.
 // This does NOT enable color management for images. The source is still
 // assumed to be sRGB.
 const char kEnableMonitorProfile[]          = "enable-monitor-profile";
 
 // Enables TLS domain bound certificate extension.
 const char kEnableOriginBoundCerts[]  = "enable-origin-bound-certs";
 
@@ skipping 343 matching lines @@
 extern const char kFlingTapSuppressMaxDown[] = "fling-tap-suppress-max-down";
 
 // Maximum time between mousedown and mouseup to be considered a tap.
 extern const char kFlingTapSuppressMaxGap[] = "fling-tap-suppress-max-gap";
 
 // Forces usage of the test compositor. Needed to run ui tests on bots.
 extern const char kTestCompositor[]         = "test-compositor";
 #endif
 
 }  // namespace switches