Remove the flags to RenderViewHost::EnablePreferredSizeMode since it's not used after http://crbu...

chrome/browser/ui/panels/panel.cc

 // Copyright (c) 2011 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/panels/panel.h"
 
 #include "base/logging.h"
 #include "chrome/browser/extensions/extension_prefs.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/panels/native_panel.h"
 #include "chrome/browser/ui/panels/panel_manager.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/browser/ui/window_sizer.h"
 #include "chrome/browser/web_applications/web_app.h"
 #include "chrome/common/extensions/extension.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/tab_contents/tab_contents.h"
-#include "content/common/view_messages.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "ui/gfx/rect.h"
 
 // static
 const Extension* Panel::GetExtensionFromBrowser(Browser* browser) {
   // Find the extension. When we create a panel from an extension, the extension
   // ID is passed as the app name to the Browser.
   ExtensionService* extension_service =
@@ skipping 539 matching lines @@
 
 RenderViewHost* Panel::GetRenderViewHost() const {
   TabContents* tab_contents = browser()->GetSelectedTabContents();
   if (!tab_contents)
     return NULL;
   return tab_contents->render_view_host();
 }
 
 void Panel::EnableAutoResize(RenderViewHost* render_view_host) {
   DCHECK(render_view_host);
-  render_view_host->EnablePreferredSizeMode(
-      kPreferredSizeWidth | kPreferredSizeHeightThisIsSlow);
+  render_view_host->EnablePreferredSizeMode();
   RequestRenderViewHostToDisableScrollbars(render_view_host);
 }
 
 void Panel::RequestRenderViewHostToDisableScrollbars(
     RenderViewHost* render_view_host) {
   DCHECK(render_view_host);
   render_view_host->DisableScrollbarsForThreshold(
       native_panel_->ContentSizeFromWindowSize(max_size_));
 }
 
 void Panel::OnWindowSizeAvailable() {
   RenderViewHost* render_view_host = GetRenderViewHost();
   if (render_view_host)
     RequestRenderViewHostToDisableScrollbars(render_view_host);
 }
 
 Browser* Panel::browser() const {
   return native_panel_->GetPanelBrowser();
 }
 
 void Panel::DestroyBrowser() {
   native_panel_->DestroyPanelBrowser();
 }