[Media Router] Update Media Router flags post-launch.

chrome/browser/ui/location_bar/location_bar_browsertest.cc

Index: chrome/browser/ui/location_bar/location_bar_browsertest.cc
diff --git a/chrome/browser/ui/location_bar/location_bar_browsertest.cc b/chrome/browser/ui/location_bar/location_bar_browsertest.cc
index 1963f169d58792ef294dacf4e2b1b96a1e860280..7e5acaafb1c1b207a72bc724b25db6d27022ac84 100644
--- a/chrome/browser/ui/location_bar/location_bar_browsertest.cc
+++ b/chrome/browser/ui/location_bar/location_bar_browsertest.cc
@@ -58,8 +58,6 @@ class LocationBarBrowserTest : public ExtensionBrowserTest {
  private:
   std::unique_ptr<extensions::FeatureSwitch::ScopedOverride> enable_override_;
   std::unique_ptr<extensions::FeatureSwitch::ScopedOverride> disable_redesign_;
-  std::unique_ptr<extensions::FeatureSwitch::ScopedOverride>
-      disable_media_router_;
 
   DISALLOW_COPY_AND_ASSIGN(LocationBarBrowserTest);
 };
@@ -69,10 +67,6 @@ void LocationBarBrowserTest::SetUpCommandLine(base::CommandLine* command_line) {
   // enable the switch.
   enable_override_.reset(new extensions::FeatureSwitch::ScopedOverride(
       extensions::FeatureSwitch::enable_override_bookmarks_ui(), true));
-  // We need to disable Media Router since having Media Router enabled will
-  // result in auto-enabling the redesign and breaking the test.
-  disable_media_router_.reset(new extensions::FeatureSwitch::ScopedOverride(
-      extensions::FeatureSwitch::media_router(), false));
   // For testing page actions in the location bar, we also have to be sure to
   // *not* have the redesign turned on.
   disable_redesign_.reset(new extensions::FeatureSwitch::ScopedOverride(