[Media Router] Add experiment control logic.

chrome/common/chrome_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 "chrome/common/chrome_switches.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 
 namespace switches {
@@ skipping 1322 matching lines @@
 bool MdExtensionsEnabled() {
   return base::CommandLine::ForCurrentProcess()->HasSwitch(
       ::switches::kEnableMaterialDesignExtensions);
 }
 
 bool MdPolicyPageEnabled() {
   return base::CommandLine::ForCurrentProcess()->HasSwitch(
       ::switches::kEnableMaterialDesignPolicyPage);
 }
 
-bool MediaRouterEnabled() {
-#if defined(ENABLE_MEDIA_ROUTER)
-
-#if defined(OS_ANDROID)
-  return true;
-#else
-  return base::CommandLine::ForCurrentProcess()->HasSwitch(
-      ::switches::kEnableMediaRouter);
-#endif  // defined(OS_ANDROID).
-
-#else
-  return false;
-#endif  // defined(ENABLE_MEDIA_ROUTER)
-}
-
 bool PdfMaterialUIEnabled() {
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(kEnablePdfMaterialUI))
     return true;
 
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(kDisablePdfMaterialUI))
     return false;
 
   // Default.
   return true;
 }
@@ skipping 24 matching lines @@
 
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR CRAP TO THE BOTTOM OF THIS FILE.
 //
 // You were going to just dump your switches here, weren't you? Instead, please
 // put them in alphabetical order above, or in order inside the appropriate
 // ifdef at the bottom. The order should match the header.
 // -----------------------------------------------------------------------------
 
 }  // namespace switches