Update the maximize button when size constraints change.

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/strings/string_util.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/aura/client/aura_constants.h"
@@ skipping 125 matching lines @@
     if (parent && window_bounds == gfx::Rect()) {
       // If a parent is specified but no bounds are given,
       // use the origin of the parent's display so that the widget
       // will be added to the same display as the parent.
       gfx::Rect bounds = gfx::Screen::GetScreenFor(parent)->
           GetDisplayNearestWindow(parent).bounds();
       window_bounds.set_origin(bounds.origin());
     }
   }
 
-  // Set properties before addeing to the parent so that its layout manager
-  // sees the correct values.
-  window_->SetProperty(aura::client::kCanMaximizeKey,
-                       GetWidget()->widget_delegate()->CanMaximize());
-  window_->SetProperty(aura::client::kCanResizeKey,
-                       GetWidget()->widget_delegate()->CanResize());
+  // Set properties before adding to the parent so that its layout manager sees
+  // the correct values.
+  OnSizeConstraintsChanged();
 
   if (parent) {
     parent->AddChild(window_);
   } else {
     aura::client::ParentWindowWithContext(
         window_, context->GetRootWindow(), window_bounds);
   }
 
   // Start observing property changes.
   window_->AddObserver(this);
@@ skipping 531 matching lines @@
 #endif
 }
 
 void NativeWidgetAura::OnRootViewLayout() {
 }
 
 bool NativeWidgetAura::IsTranslucentWindowOpacitySupported() const {
   return true;
 }
 
+void NativeWidgetAura::OnSizeConstraintsChanged() {
+  window_->SetProperty(aura::client::kCanMaximizeKey,
+                       GetWidget()->widget_delegate()->CanMaximize());
+  window_->SetProperty(aura::client::kCanResizeKey,
+                       GetWidget()->widget_delegate()->CanResize());
+}
+
 void NativeWidgetAura::RepostNativeEvent(gfx::NativeEvent native_event) {
   OnEvent(native_event);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // NativeWidgetAura, views::InputMethodDelegate implementation:
 
 void NativeWidgetAura::DispatchKeyEventPostIME(const ui::KeyEvent& key) {
   FocusManager* focus_manager = GetWidget()->GetFocusManager();
   delegate_->OnKeyEvent(const_cast<ui::KeyEvent*>(&key));
@@ skipping 455 matching lines @@
   l10n_util::AdjustUIFont(&(ncm.lfCaptionFont));
   base::win::ScopedHFONT caption_font(CreateFontIndirect(&(ncm.lfCaptionFont)));
   return gfx::FontList(gfx::Font(caption_font));
 #else
   return gfx::FontList();
 #endif
 }
 
 }  // namespace internal
 }  // namespace views