views: Make view::Views::GetPreferredSize() const.

chrome/browser/ui/views/extensions/extension_view_views.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/extensions/extension_view_views.h"
 
 #include "chrome/browser/ui/views/extensions/extension_popup.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host_view.h"
@@ skipping 19 matching lines @@
   // called so the tab key events are forwarded to the renderer.
   SetFocusable(true);
 }
 
 ExtensionViewViews::~ExtensionViewViews() {
   if (parent())
     parent()->RemoveChildView(this);
   CleanUp();
 }
 
-gfx::Size ExtensionViewViews::GetMinimumSize() {
+gfx::Size ExtensionViewViews::GetMinimumSize() const {
   // If the minimum size has never been set, returns the preferred size (same
   // behavior as views::View).
   return (minimum_size_ == gfx::Size()) ? GetPreferredSize() : minimum_size_;
 }
 
 void ExtensionViewViews::SetVisible(bool is_visible) {
   if (is_visible != visible()) {
     NativeViewHost::SetVisible(is_visible);
 
     // Also tell RenderWidgetHostView the new visibility. Despite its name, it
@@ skipping 105 matching lines @@
   }
 }
 
 void ExtensionViewViews::CleanUp() {
   if (!initialized_)
     return;
   if (native_view())
     Detach();
   initialized_ = false;
 }