Update the maximize button when size constraints change.

chrome/browser/ui/views/frame/browser_non_client_frame_view_ash.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 "chrome/browser/ui/views/frame/browser_non_client_frame_view_ash.h"
 
 #include <algorithm>
 
 #include "ash/frame/caption_buttons/frame_caption_button.h"
 #include "ash/frame/caption_buttons/frame_caption_button_container_view.h"
@@ skipping 270 matching lines @@
 void BrowserNonClientFrameViewAsh::UpdateWindowIcon() {
   if (window_icon_)
     window_icon_->SchedulePaint();
 }
 
 void BrowserNonClientFrameViewAsh::UpdateWindowTitle() {
   if (!frame()->IsFullscreen())
     header_painter_->SchedulePaintForTitle();
 }
 
+void BrowserNonClientFrameViewAsh::SizeConstraintsChanged() {
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // views::View:
 
 void BrowserNonClientFrameViewAsh::OnPaint(gfx::Canvas* canvas) {
   if (!ShouldPaint())
     return;
 
   if (UseImmersiveLightbarHeaderStyle()) {
     PaintImmersiveLightbarStyleHeader(canvas);
     return;
@@ skipping 329 matching lines @@
   canvas->FillRect(gfx::Rect(0, caption_button_container_->bounds().bottom(),
                              width(), kClientEdgeThickness),
                    ThemeProperties::GetDefaultColor(
                        ThemeProperties::COLOR_TOOLBAR_SEPARATOR));
 }
 
 void BrowserNonClientFrameViewAsh::UpdateBackButtonState(bool enabled) {
   web_app_back_button_->SetState(enabled ? views::Button::STATE_NORMAL
                                          : views::Button::STATE_DISABLED);
 }