Aura: Add --aura-laptop-mode to fill the workspace with a single window.

ui/aura_shell/window_util.cc

 // Copyright (c) 2011 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 "ui/aura_shell/window_util.h"
 
 #include "ui/aura/window.h"
 #include "ui/aura/client/aura_constants.h"
+#include "ui/aura_shell/property_util.h"
 #include "ui/base/ui_base_types.h"
+#include "ui/gfx/screen.h"
 
 namespace aura_shell {
+namespace window_util {
 
 bool IsWindowMaximized(aura::Window* window) {
   return window->GetIntProperty(aura::kShowStateKey) ==
       ui::SHOW_STATE_MAXIMIZED;
 }
 
+void UpdateBoundsFromShowState(aura::Window* window) {
+  switch (window->GetIntProperty(aura::kShowStateKey)) {
+    case ui::SHOW_STATE_NORMAL: {
+      const gfx::Rect* restore = GetRestoreBounds(window);
+      window->SetProperty(aura::kRestoreBoundsKey, NULL);
+      if (restore)
+        window->SetBounds(*restore);
+      delete restore;
+      break;
+    }
+
+    case ui::SHOW_STATE_MAXIMIZED:
+      SetRestoreBoundsIfNotSet(window);
+      window->SetBounds(gfx::Screen::GetMonitorWorkAreaNearestWindow(window));
+      break;
+
+    case ui::SHOW_STATE_FULLSCREEN:
+      SetRestoreBoundsIfNotSet(window);
+      window->SetBounds(gfx::Screen::GetMonitorAreaNearestWindow(window));
+      break;
+
+    default:
+      break;
+  }
+}
+
+}  // namespace window_util
 }  // namespace aura_shell