Remove enable_media_router.

chrome/browser/about_flags.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/browser/about_flags.h"
 
 #include <iterator>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 1824 matching lines @@
                                switches::kDisableAddToShelf)},
     {"bypass-app-banner-engagement-checks",
      flag_descriptions::kBypassAppBannerEngagementChecksName,
      flag_descriptions::kBypassAppBannerEngagementChecksDescription, kOsAll,
      SINGLE_VALUE_TYPE(switches::kBypassAppBannerEngagementChecks)},
     {"use-sync-sandbox", flag_descriptions::kSyncSandboxName,
      flag_descriptions::kSyncSandboxDescription, kOsAll,
      SINGLE_VALUE_TYPE_AND_VALUE(
          switches::kSyncServiceURL,
          "https://chrome-sync.sandbox.google.com/chrome-sync/alpha")},
-#if defined(ENABLE_MEDIA_ROUTER) && !defined(OS_ANDROID)
+#if !defined(OS_ANDROID)
     {"load-media-router-component-extension",
      flag_descriptions::kLoadMediaRouterComponentExtensionName,
      flag_descriptions::kLoadMediaRouterComponentExtensionDescription,
      kOsDesktop,
      ENABLE_DISABLE_VALUE_TYPE_AND_VALUE(
          switches::kLoadMediaRouterComponentExtension,
          "1",
          switches::kLoadMediaRouterComponentExtension,
          "0")},
-#endif  // ENABLE_MEDIA_ROUTER && !OS_ANDROID
+#endif  // !OS_ANDROID
 // Since Drive Search is not available when app list is disabled, flag guard
 // enable-drive-search-in-chrome-launcher flag.
 #if BUILDFLAG(ENABLE_APP_LIST)
     {"enable-drive-search-in-app-launcher",
      flag_descriptions::kDriveSearchInChromeLauncher,
      flag_descriptions::kDriveSearchInChromeLauncherDescription, kOsCrOS,
      ENABLE_DISABLE_VALUE_TYPE(
          app_list::switches::kEnableDriveSearchInChromeLauncher,
          app_list::switches::kDisableDriveSearchInChromeLauncher)},
 #endif  // BUILDFLAG(ENABLE_APP_LIST)
@@ skipping 1101 matching lines @@
 const base::HistogramBase::Sample kBadSwitchFormatHistogramId = 0;
 
 const FeatureEntry* GetFeatureEntries(size_t* count) {
   *count = arraysize(kFeatureEntries);
   return kFeatureEntries;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags