Make the default RendererPreferences smarter....

chrome/browser/renderer_host/render_view_host_delegate.cc

 // Copyright (c) 2009 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/renderer_host/render_view_host_delegate.h"
 
 #include "base/gfx/rect.h"
+#include "base/singleton.h"
 #include "chrome/common/renderer_preferences.h"
 #include "googleurl/src/gurl.h"
 #include "webkit/glue/webpreferences.h"
 
+#if defined(OS_LINUX)
+#include "chrome/common/gtk_util.h"
+#endif
+
 RenderViewHostDelegate::View* RenderViewHostDelegate::GetViewDelegate() {
   return NULL;
 }
 
 RenderViewHostDelegate::RendererManagement*
 RenderViewHostDelegate::GetRendererManagementDelegate() {
   return NULL;
 }
 
 RenderViewHostDelegate::BrowserIntegration*
@@ skipping 39 matching lines @@
 }
 
 void RenderViewHostDelegate::AddBlockedNotice(const GURL& url,
                                               const string16& reason) {
 }
 
 GURL RenderViewHostDelegate::GetAlternateErrorPageURL() const {
   return GURL();
 }
 
-RendererPreferences RenderViewHostDelegate::GetRendererPrefs() const {
-  return RendererPreferences();
-}
-
 WebPreferences RenderViewHostDelegate::GetWebkitPrefs() {
   return WebPreferences();
 }
 
 bool RenderViewHostDelegate::CanBlur() const {
   return true;
 }
 
 gfx::Rect RenderViewHostDelegate::GetRootWindowResizerRect() const {
   return gfx::Rect();
 }
 
 bool RenderViewHostDelegate::IsExternalTabContainer() const {
   return false;
 }