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

ui/views/widget/desktop_aura/desktop_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/desktop_aura/desktop_native_widget_aura.h"
 
 #include "base/bind.h"
 #include "ui/aura/client/stacking_client.h"
 #include "ui/aura/focus_manager.h"
 #include "ui/aura/root_window.h"
@@ skipping 411 matching lines @@
   return DesktopRootWindowHost::GetNativeTheme(window_);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // DesktopNativeWidgetAura, aura::WindowDelegate implementation:
 
 gfx::Size DesktopNativeWidgetAura::GetMinimumSize() const {
   return native_widget_delegate_->GetMinimumSize();
 }
 
+gfx::Size DesktopNativeWidgetAura::GetMaximumSize() const {
+  return native_widget_delegate_->GetMaximumSize();
+}
+
 void DesktopNativeWidgetAura::OnBoundsChanged(const gfx::Rect& old_bounds,
                                               const gfx::Rect& new_bounds) {
   if (old_bounds.origin() != new_bounds.origin())
     native_widget_delegate_->OnNativeWidgetMove();
   if (old_bounds.size() != new_bounds.size())
     native_widget_delegate_->OnNativeWidgetSizeChanged(new_bounds.size());
 }
 
 void DesktopNativeWidgetAura::OnFocus(aura::Window* old_focused_window) {
   desktop_root_window_host_->OnNativeWidgetFocus();
@@ skipping 145 matching lines @@
     GetWidget()->non_client_view()->SchedulePaint();
 }
 
 void DesktopNativeWidgetAura::OnLostActive() {
   native_widget_delegate_->OnNativeWidgetActivationChanged(false);
   if (IsVisible() && GetWidget()->non_client_view())
     GetWidget()->non_client_view()->SchedulePaint();
 }
 
 }  // namespace views