Allow platform apps to specify a maximum size for the shell container.

ui/views/window/non_client_view.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/window/non_client_view.h"
 
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/base/hit_test.h"
 #include "ui/views/widget/root_view.h"
 #include "ui/views/widget/widget.h"
@@ skipping 111 matching lines @@
   // GetMinimumSize() below.  This will require implementing GetPreferredSize()
   // better in the various frame views.
   gfx::Rect client_bounds(gfx::Point(), client_view_->GetPreferredSize());
   return GetWindowBoundsForClientBounds(client_bounds).size();
 }
 
 gfx::Size NonClientView::GetMinimumSize() {
   return frame_view_->GetMinimumSize();
 }
 
+gfx::Size NonClientView::GetMaximumSize() {
+  return frame_view_->GetMaximumSize();
+}
+
 void NonClientView::Layout() {
   LayoutFrameView();
 
   // Then layout the ClientView, using those bounds.
   client_view_->SetBoundsRect(frame_view_->GetBoundsForClientView());
 
   // We need to manually call Layout on the ClientView as well for the same
   // reason as above.
   client_view_->Layout();
 }
@@ skipping 126 matching lines @@
 std::string NonClientFrameView::GetClassName() const {
   return kViewClassName;
 }
 
 void NonClientFrameView::OnBoundsChanged(const gfx::Rect& previous_bounds) {
   // Overridden to do nothing. The NonClientView manually calls Layout on the
   // FrameView when it is itself laid out, see comment in NonClientView::Layout.
 }
 
 }  // namespace views