Add the app.windows.getBounds method

chrome/common/extensions/api/app_window.idl

 // 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.
 
 namespace app.window {
   dictionary CreateWindowOptions {
     // Id to identify the window. This will be used to remember the size
     // and position of the window and restore that geometry when a window
     // with the same id (and no explicit size or position) is later opened.
     DOMString? id;
@@ skipping 41 matching lines @@
     DOMString? frame;
 
     // If true, the window will be created in a hidden state. Call show() on
     // the window to show it once it has been created. Defaults to false.
     boolean? hidden;
   };
 
   callback CreateWindowCallback =
       void ([instanceOf=AppWindow] object created_window);
 
+  dictionary Bounds {
+    long? left;
+    long? top;
+    long? width;
+    long? height;
+  };
+
   dictionary AppWindow {
     // Focus the window.
     static void focus();
 
     // Minimize the window.
     static void minimize();
 
     // Maximize the window.
     static void maximize();
 
     // Restore the window.
     static void restore();
 
-    // Move the window to the position (|x|, |y|).
-    static void moveTo(long x, long y);
+    // Move the window to the position (|left|, |top|).
+    static void moveTo(long left, long top);
 
     // Resize the window to |width|x|height| pixels in size.
     static void resizeTo(long width, long height);
 
     // Draw attention to the window.
     static void drawAttention();
 
     // Clear attention to the window.
     static void clearAttention();
 
@@ skipping 33 matching lines @@
     // but individual coordinates are not. So if you specify a top (or left)
     // coordinate, you should also specify a left (or top) coordinate, and
     // similar for size.
     //
     // If you specify both a regular and a default value for the same option
     // the regular value is the only one that takes effect.
     static void create(DOMString url,
                        optional CreateWindowOptions options,
                        optional CreateWindowCallback callback);
 
+    // Returns an <a href="#type-AppWindow">AppWindow</a> object for the
+    // current script context (ie JavaScript 'window' object). This can also be
+    // called on a handle to a script context for another page, for example:
+    // otherWindow.chrome.app.window.current().
     [nocompile] static AppWindow current();
     [nocompile, nodoc] static void initializeAppWindow(object state);
   };
 };