Remove obsolete Cast extension IDs from various whitelists and files.

chrome/common/extensions/api/_permission_features.json

 // 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.
 
 // This features file defines permissions for 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.
 
 // If you add a new platform_app permission please update the "stubs_app" test:
@@ skipping 73 matching lines @@
     "channel": "stable",
     "extension_types": ["extension", "legacy_packaged_app"]
   },
   "cast.streaming": [{
     "channel": "dev",
     "extension_types": ["extension"]
   }, {
     "channel": "stable",
     "extension_types": ["extension"],
     "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
     ]
   }],
   "certificateProvider": {
     "channel": "stable",
     "platforms": ["chromeos"],
     "extension_types": ["extension", "platform_app"]
   },
   "chromePrivate": {
     "channel": "stable",
     "extension_types": ["extension", "legacy_packaged_app"],
@@ skipping 144 matching lines @@
     "extension_types": ["extension"]
   },
   "downloads.shelf": {
     "channel": "stable",
     "extension_types": ["extension"]
   },
   "dial": {
     "channel": "stable",
     "extension_types": ["extension"],
     "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
     ]
   },
   "easyUnlockPrivate": {
     "channel": "stable",
     "extension_types": ["platform_app"],
     "location": "component"
   },
   "embeddedExtensionOptions": {
     "channel": "trunk",
     "extension_types": ["extension"]
@@ skipping 307 matching lines @@
   "mediaPlayerPrivate": {
     "channel": "stable",
     "extension_types": ["extension", "legacy_packaged_app", "platform_app"],
     "location": "component",
     "platforms": ["chromeos"]
   },
   "mediaRouterPrivate": {
     "channel": "stable",
     "extension_types": ["extension"],
     "whitelist": [
-      "226CF815E39A363090A1E547D53063472B8279FA",  // http://crbug.com/574889
-      "C17CD9E6868D7B9C67926E0EC612EA25C768418F",  // http://crbug.com/448569
-      "A45DABDB47A31CC812E5490AB748C7D05E2D32E9",  // http://crbug.com/448569
-      "BFEE2E3B80BE21A645E63E9346DFC383E7CB3BDA",  // http://crbug.com/448569
-      "63ED55E43214C211F82122ED56407FF1A807F2A3"   // http://crbug.com/448569
+      "63ED55E43214C211F82122ED56407FF1A807F2A3",  // Media Router Dev
+      "226CF815E39A363090A1E547D53063472B8279FA"   // Media Router Stable
     ]
   },
   "mdns": [{
     "channel": "stable",
     "extension_types": ["extension"],
     "whitelist": [
-      "63ED55E43214C211F82122ED56407FF1A807F2A3",  // Dev
-      "FA01E0B81978950F2BC5A50512FD769725F57510",  // Beta
-      "B11A93E7E5B541F8010245EBDE2C74647D6C14B9",  // Canary
-      "F155646B5D1CA545F7E1E4E20D573DFDD44C2540",  // Google Cast Beta
-      "16CA7A47AAE4BE49B1E75A6B960C3875E945B264",  // Google Cast Stable
+      "63ED55E43214C211F82122ED56407FF1A807F2A3",  // Media Router Dev
+      "226CF815E39A363090A1E547D53063472B8279FA",  // Media Router Stable
       "11B478CEC461C766A2DC1E5BEEB7970AE06DC9C2",  // http://crbug.com/397691
       "0EFB879311E9EFBB7C45251F89EC655711B1F6ED",  // http://crbug.com/397691
       "9193D3A51E2FE33B496CDA53EA330423166E7F02",  // http://crbug.com/397691
       "F9119B8B18C7C82B51E7BC6FF816B694F2EC3E89",  // http://crbug.com/397691
-      "C17CD9E6868D7B9C67926E0EC612EA25C768418F",  // http://crbug.com/457908
-      "226CF815E39A363090A1E547D53063472B8279FA",  // http://crbug.com/457908
       "1BFB3A47AA4A1E1C4714D919217602685CDD0FA7"   // http://crbug.com/574600
     ]
   },
   {
     "channel": "stable",
     "extension_types": ["platform_app"]
   }],
   "musicManagerPrivate": {
     "channel": "stable",
     "extension_types": ["platform_app"],
@@ skipping 318 matching lines @@
     "channel": "stable",
     "extension_types": ["platform_app"],
     "platforms": ["chromeos"],
     "whitelist": [
       "A948368FC53BE437A55FEB414106E207925482F5",  // Files app
       "8C726564C6DBE7380BAB388DE6CC7EC93EB44B06",  // Video player
       "5065C83E84321221675D20FBE4DC43C655CC8C6F"   // Files app tests
     ]
   }
 }