Save and restore State for ShellWindows, including panels

chrome/browser/ui/cocoa/extensions/native_app_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/native_app_window_cocoa.h"
 
 #include "base/mac/mac_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/cocoa/browser_window_utils.h"
@@ skipping 376 matching lines @@
     CGDisplayFade(token, kFadeDurationSeconds / 2, kCGDisplayBlendSolidColor,
         kCGDisplayBlendNormal, 0.0, 0.0, 0.0, /*synchronous=*/false);
     CGReleaseDisplayFadeReservation(token);
   }
 }
 
 bool NativeAppWindowCocoa::IsFullscreenOrPending() const {
   return is_fullscreen_;
 }
 
+bool NativeAppWindowCocoa::IsDetached() const {
+  return false;
+}
+
 gfx::NativeWindow NativeAppWindowCocoa::GetNativeWindow() {
   return window();
 }
 
 gfx::Rect NativeAppWindowCocoa::GetRestoredBounds() const {
   // Flip coordinates based on the primary screen.
   NSScreen* screen = [[NSScreen screens] objectAtIndex:0];
   NSRect frame = [window() frame];
   gfx::Rect bounds(frame.origin.x, 0, NSWidth(frame), NSHeight(frame));
   bounds.set_y(NSHeight([screen frame]) - NSMaxY(frame));
@@ skipping 383 matching lines @@
   CHECK(!window || [window isKindOfClass:[ShellNSWindow class]]);
   return static_cast<ShellNSWindow*>(window);
 }
 
 // static
 NativeAppWindow* NativeAppWindow::Create(
     ShellWindow* shell_window,
     const ShellWindow::CreateParams& params) {
   return new NativeAppWindowCocoa(shell_window, params);
 }