Revert "Add experimental flag to enable Chromecast in about:flags"

BUG=332414

This reverts commit d3beaabc.

NOTRY=true

Review URL: https://codereview.chromium.org/128433003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243870 0039d316-1c4b-4281-b951-d872f2087c98

chrome/app/generated_resources.grd

@@ -6709,14 +6709,6 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_FLAGS_DISABLE_USER_IMAGE_SYNC_DESCRIPTION" desc="Description for the flag to disable sync of user account image.">
         Disables sync of user account image between different ChromeOS devices.
       </message>
-      <if expr="is_android">
-        <message name="IDS_FLAGS_ENABLE_CAST_NAME" desc="Name of the flag to enable Chromecast support.">
-          Enable Chromecast support
-        </message>
-        <message name="IDS_FLAGS_ENABLE_CAST_DESCRIPTION" desc="Description for the flag to disable playing videos remotely on Chromecast.">
-          Enable playing videos remotely on Chromecast.
-        </message>
-      </if>
       <if expr="pp_ifdef('chromeos')">
         <message name="IDS_FLAGS_DISABLE_FIRST_RUN_UI_NAME" desc="Name of the flag to disable new first-run UI.">
           Disable new first-run UI.

chrome/browser/about_flags.cc

@@ -1777,15 +1777,6 @@ const Experiment kExperiments[] = {
     SINGLE_VALUE_TYPE("")
 #endif
   },
-#if defined(OS_ANDROID)
-  {
-    "enable-cast",
-    IDS_FLAGS_ENABLE_CAST_NAME,
-    IDS_FLAGS_ENABLE_CAST_DESCRIPTION,
-    kOsAndroid,
-    SINGLE_VALUE_TYPE(switches::kEnableCast)
-  },
-#endif
 #if defined(OS_CHROMEOS)
   {
     "disable-first-run-ui",