Initial implementation of chrome.browser.openTab.

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.
 
 // See c/c/e/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 125 matching lines @@
     "location": "component"
   },
   "bookmarks.import": {
     "extension_types": ["extension"],
     "location": "component"
   },
   "brailleDisplayPrivate": {
     "dependencies": ["permission:brailleDisplayPrivate"],
     "contexts": ["blessed_extension"]
   },
+  "browser": {
+    "dependencies": ["permission:browser"],
+    "contexts": ["blessed_extension"]
+  },
   "browserAction": {
     "dependencies": ["manifest:browser_action"],
     "contexts": ["blessed_extension"]
   },
   // This API is whitelisted on stable and should not be enabled for a wider
   // audience without resolving security issues raised in API proposal and
   // review (https://codereview.chromium.org/25305002).
   "browserAction.openPopup": [{
     "channel": "dev",
     "dependencies": ["manifest:browser_action"],
@@ skipping 661 matching lines @@
     "internal": true,
     "channel": "stable",
     "dependencies": ["permission:webview"],
     "contexts": ["blessed_extension"]
   },
   "windows": {
     "dependencies": ["api:tabs"],
     "contexts": ["blessed_extension"]
   }
 }