Split web_view_internal_api and move part of it to extensions.

chrome/common/extensions/api/_api_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 extension APIs implemented under src/chrome.
 // See extensions/common/features/* to understand this file, in particular
 // feature.h, simple_feature.h, and base_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 194 matching lines @@
     "contexts": ["blessed_extension"]
   },
   "cast.streaming.udpTransport": {
     "dependencies": ["permission:cast.streaming"],
     "contexts": ["blessed_extension"]
   },
   "chromeosInfoPrivate": {
     "dependencies": ["permission:chromeosInfoPrivate"],
     "contexts": ["blessed_extension"]
   },
+  "chromeWebViewInternal": {
+    "internal": true,
+    "dependencies": ["permission:webview"],
+    "contexts": ["blessed_extension"]
+  },
   "cloudPrintPrivate": {
     "dependencies": ["permission:cloudPrintPrivate"],
     "contexts": ["blessed_extension"]
   },
   "commandLinePrivate": {
     "dependencies": ["permission:commandLinePrivate"],
     "contexts": ["blessed_extension"]
   },
   "commands": {
     "dependencies": ["manifest:commands"],
@@ skipping 559 matching lines @@
     // Any webpage can use the webstore API.
     "matches": ["<all_urls>"]
   },
   "webstorePrivate": {
     "dependencies": ["permission:webstorePrivate"],
     // NOTE: even though this is only used by the webstore hosted app, which
     // normally would mean blessed_web_page, component hosted apps are actually
     // given the blessed_extension denomination. Confusing.
     "contexts": ["blessed_extension"]
   },
-  "webViewExperimentalInternal": [{
-    "internal": true,
-    "channel": "dev",
-    "contexts": ["blessed_extension"],
-    "dependencies": ["permission:webview"]
-  },
-  {
-    "internal": true,
-    "channel": "stable",
-    "contexts": ["blessed_extension"],
-    "dependencies": ["permission:webview"],
-    "whitelist": [
-      "8C3741E3AF0B93B6E8E0DDD499BB0B74839EA578",
-      "E703483CEF33DEC18B4B6DD84B5C776FB9182BDB",
-      "1A26E32DE447A17CBE5E9750CDBA78F58539B39C",
-      "59048028102D7B4C681DBC7BC6CD980C3DC66DA3"
-    ]
-  }],
-  "webViewInternal": [{
-    "internal": true,
-    "dependencies": ["permission:webview"],
-    "contexts": ["blessed_extension"]
-  }, {
-    // Component extensions can use the webViewInternal API from iframes.
-    "location": "component",
-    "internal": true,
-    "dependencies": ["permission:webview"],
-    "contexts": ["unblessed_extension"]
-  }],
   "webViewRequest": [{
     "dependencies": ["permission:webview"],
     "contexts": ["blessed_extension"]
   }, {
     // Component extensions can use the webViewRequest API from iframes.
     "location": "component",
     "dependencies": ["permission:webview"],
     "contexts": ["unblessed_extension"]
   }],
+ "windows": {
+    "dependencies": ["api:tabs"],
+    "contexts": ["blessed_extension"]
+  },
   "webviewTag": {
     "channel": "stable",
     "dependencies": ["permission:webview"],
     "contexts": ["blessed_extension"]
-  },
-  "windows": {
-    "dependencies": ["api:tabs"],
-    "contexts": ["blessed_extension"]
   }
 }