Remove obsolete Cast extension IDs from various whitelists and files.

chrome/common/extensions/api/_api_features.json

 // Copyright 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.
 
 // This features file defines extension APIs implemented under src/chrome.
 // See chrome/common/extensions/api/_features.md to understand this file, as
 // well as feature.h, simple_feature.h, and feature_provider.h.
 //
 // Note that specifying "web_page", "blessed_web_page", or "all" as a context
 // type will require manually updating chrome/renderer/resources/dispatcher.cc.
@@ skipping 153 matching lines @@
   // review (https://codereview.chromium.org/25305002).
   "browserAction.openPopup": [{
     "channel": "dev",
     "dependencies": ["manifest:browser_action"],
     "contexts": ["blessed_extension"]
   }, {
     "channel": "stable",
     "dependencies": ["manifest:browser_action"],
     "whitelist": [
       "63ED55E43214C211F82122ED56407FF1A807F2A3",  // Dev
-      "FA01E0B81978950F2BC5A50512FD769725F57510",  // Beta
-      "B11A93E7E5B541F8010245EBDE2C74647D6C14B9",  // Canary
-      "F155646B5D1CA545F7E1E4E20D573DFDD44C2540",  // Google Cast Beta
-      "16CA7A47AAE4BE49B1E75A6B960C3875E945B264",  // Google Cast Stable
       // The extensions below here only use openPopup on a user action,
       // so are safe, and can be removed when the whitelist on that
       // capability is lifted. See crbug.com/436489 for context.
       "A4577D8C2AF4CF26F40CBCA83FFA4251D6F6C8F8",  // http://crbug.com/497301
       "A8208CCC87F8261AFAEB6B85D5E8D47372DDEA6B",  // http://crbug.com/497301
       "EFCF5358672FEE04789FD2EC3638A67ADEDB6C8C"   // http://crbug.com/514696
     ],
     "contexts": ["blessed_extension"]
   }],
   "browsingData": {
@@ skipping 109 matching lines @@
   "declarativeContent": {
     "dependencies": ["permission:declarativeContent"],
     "contexts": ["blessed_extension"]
   },
   "desktopCapture": [{
     "dependencies": ["permission:desktopCapture"],
     "contexts": ["blessed_extension"]
   }, {
     "dependencies": ["permission:desktopCapturePrivate"],
     "whitelist": [
-      "63ED55E43214C211F82122ED56407FF1A807F2A3",  // Dev
-      "FA01E0B81978950F2BC5A50512FD769725F57510",  // Beta
-      "B11A93E7E5B541F8010245EBDE2C74647D6C14B9",  // Canary
-      "F155646B5D1CA545F7E1E4E20D573DFDD44C2540",  // Google Cast Beta
-      "16CA7A47AAE4BE49B1E75A6B960C3875E945B264",  // Google Cast Stable
-      "C17CD9E6868D7B9C67926E0EC612EA25C768418F",  // http://crbug.com/457908
-      "226CF815E39A363090A1E547D53063472B8279FA"   // http://crbug.com/574889
+      "63ED55E43214C211F82122ED56407FF1A807F2A3",  // Media Router Dev
+      "226CF815E39A363090A1E547D53063472B8279FA"   // Media Router Stable
     ],
     "contexts": ["blessed_extension"]
   }],
   "developerPrivate": [{
     "dependencies": ["permission:developerPrivate", "permission:management"],
     "contexts": ["blessed_extension"]
   }, {
     "channel": "stable",
     "contexts": ["webui"],
     "matches": [
@@ skipping 515 matching lines @@
     "internal": true,
     "channel": "stable",
     "dependencies": ["permission:webview"],
     "contexts": ["blessed_extension"]
   },
   "windows": {
     "dependencies": ["api:tabs"],
     "contexts": ["blessed_extension"]
   }
 }