Update the maximize button when size constraints change.

ui/views/bubble/bubble_frame_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/bubble/bubble_frame_view.h"
 
 #include <algorithm>
 
 #include "ui/base/hit_test.h"
 #include "ui/base/resource/resource_bundle.h"
@@ skipping 145 matching lines @@
 
 void BubbleFrameView::UpdateWindowIcon() {}
 
 void BubbleFrameView::UpdateWindowTitle() {
   title_->SetText(GetWidget()->widget_delegate()->ShouldShowWindowTitle() ?
       GetWidget()->widget_delegate()->GetWindowTitle() : base::string16());
   // Update the close button visibility too, otherwise it's not intialized.
   ResetWindowControls();
 }
 
+void BubbleFrameView::SizeConstraintsChanged() {}
+
 void BubbleFrameView::SetTitleFontList(const gfx::FontList& font_list) {
   title_->SetFontList(font_list);
 }
 
 gfx::Insets BubbleFrameView::GetInsets() const {
   gfx::Insets insets = content_margins_;
   const int title_height = title_->text().empty() ? 0 :
       title_->GetPreferredSize().height() + kTitleTopInset + kTitleBottomInset;
   const int close_height = close_->visible() ? close_->height() : 0;
   insets += gfx::Insets(std::max(title_height, close_height), 0, 0, 0);
@@ skipping 185 matching lines @@
   if (titlebar_extra_view_ != NULL)
     title_bar_width += titlebar_extra_view_->GetPreferredSize().width();
   gfx::Size size(client_size);
   size.SetToMax(gfx::Size(title_bar_width, 0));
   const gfx::Insets insets(GetInsets());
   size.Enlarge(insets.width(), insets.height());
   return size;
 }
 
 }  // namespace views