Add a 'hidden' option to chrome.app.window.create()

chrome/browser/ui/cocoa/extensions/shell_window_cocoa.mm

 // 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.
 
 #include "chrome/browser/ui/cocoa/extensions/shell_window_cocoa.h"
 
 #include "base/mac/mac_util.h"
 #include "base/sys_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/cocoa/browser_window_utils.h"
@@ skipping 379 matching lines @@
 
 void ShellWindowCocoa::Show() {
   [window_controller_ showWindow:nil];
   [window() makeKeyAndOrderFront:window_controller_];
 }
 
 void ShellWindowCocoa::ShowInactive() {
   [window() orderFront:window_controller_];
 }
 
+void ShellWindowCocoa::Hide() {
+  [window() orderOut:window_controller_];
+}
+
 void ShellWindowCocoa::Close() {
   [window() performClose:nil];
 }
 
 void ShellWindowCocoa::Activate() {
   [BrowserWindowUtils activateWindowForController:window_controller_];
 }
 
 void ShellWindowCocoa::Deactivate() {
   // TODO(jcivelli): http://crbug.com/51364 Implement me.
@@ skipping 294 matching lines @@
   NSWindow* window = [window_controller_ window];
   CHECK(!window || [window isKindOfClass:[ShellNSWindow class]]);
   return static_cast<ShellNSWindow*>(window);
 }
 
 // static
 NativeShellWindow* NativeShellWindow::Create(
     ShellWindow* shell_window, const ShellWindow::CreateParams& params) {
   return new ShellWindowCocoa(shell_window, params);
 }