Prevents windows in chromeos from resizing bigger than their maximum size.

ui/views/widget/native_widget_aura.cc

 // 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 "ui/views/widget/native_widget_aura.h"
 
 #include "base/bind.h"
 #include "base/string_util.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/aura/client/activation_change_observer.h"
@@ skipping 630 matching lines @@
   focus_manager->OnKeyEvent(key);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // NativeWidgetAura, aura::WindowDelegate implementation:
 
 gfx::Size NativeWidgetAura::GetMinimumSize() const {
   return delegate_->GetMinimumSize();
 }
 
+gfx::Size NativeWidgetAura::GetMaximumSize() const {
+  return delegate_->GetMaximumSize();
+}
+
 void NativeWidgetAura::OnBoundsChanged(const gfx::Rect& old_bounds,
                                        const gfx::Rect& new_bounds) {
   if (old_bounds.origin() != new_bounds.origin())
     delegate_->OnNativeWidgetMove();
   if (old_bounds.size() != new_bounds.size())
     delegate_->OnNativeWidgetSizeChanged(new_bounds.size());
 }
 
 void NativeWidgetAura::OnFocus(aura::Window* old_focused_window) {
   // In aura, it is possible for child native widgets to take input and focus,
@@ skipping 375 matching lines @@
   return aura::Env::GetInstance()->is_mouse_button_down();
 }
 
 // static
 bool NativeWidgetPrivate::IsTouchDown() {
   return aura::Env::GetInstance()->is_touch_down();
 }
 
 }  // namespace internal
 }  // namespace views