Set Chrome command buffer to be the default GPU command buffer (was mojo command buffer)

components/mus/common/switches.cc

 // Copyright 2015 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 "components/mus/common/switches.h"
 
 namespace mus {
 namespace switches {
 
-// Use Chrome GPU command buffer instead mojo GPU command buffer.
-const char kUseChromeGpuCommandBufferInMus[] =
-    "use-chrome-gpu-command-buffer-in-mus";
+// Use mojo GPU command buffer instead of Chrome GPU command buffer.
+const char kUseMojoGpuCommandBufferInMus[] =
+    "use-mojo-gpu-command-buffer-in-mus";
 
 // Initializes X11 in threaded mode, and sets the |override_redirect| flag when
 // creating X11 windows. Also, exposes the WindowServerTest interface to clients
 // when launched with this flag.
 const char kUseTestConfig[] = "use-test-config";
 
 }  // namespace switches
 }  // namespace mus