Initial implementation of chrome.browser.openTab.

chrome/common/extensions/api/browser.idl

+// Copyright 2014 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.
+
+// Use the <code>chrome.browser</code> API to interact with the Chrome browser
+// associated with the current application and Chrome profile.
+[nodoc] namespace browser {
+  // Options for the $(ref:openTab) function.
+  dictionary OpenTabOptions {
+    // The URL to navigate to when the new tab is initially opened.
+    DOMString url;
+  };
+
+  callback Callback = void();
+
+  interface Functions {
+    // Opens a new tab in a browser window associated with the current
+    // application and Chrome profile. If no browser window for the Chrome
+    // profile is opened, a new one is opened prior to creating the new tab. The
+    // initial URL of the new tab is specified in |options|.
+    // |options|  : The $(ref:OpenTabOptions) for this function.
+    // |callback| : Called to indicate success or failure.
+    static void openTab(OpenTabOptions options,
+                        Callback callback);
+  };
+};