Quote WebPreferences in namespace webkit_glue.

chrome/renderer/print_web_view_helper.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/renderer/print_web_view_helper.h"
 
 #include <string>
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
@@ skipping 1195 matching lines @@
     old_print_pages_params_.reset();
   }
 
   notify_browser_of_print_failure_ = true;
 }
 
 bool PrintWebViewHelper::CopyAndPrint(WebKit::WebFrame* web_frame) {
   // Create a new WebView with the same settings as the current display one.
   // Except that we disable javascript (don't want any active content running
   // on the page).
-  WebPreferences prefs = render_view()->GetWebkitPreferences();
+  webkit_glue::WebPreferences prefs = render_view()->GetWebkitPreferences();
   prefs.javascript_enabled = false;
   prefs.java_enabled = false;
 
   print_web_view_ = WebView::create(this);
   prefs.Apply(print_web_view_);
   print_web_view_->initializeMainFrame(this);
 
   print_pages_params_->pages.clear();  // Print all pages of selection.
 
   std::string html = web_frame->selectionAsMarkup().utf8();
@@ skipping 663 matching lines @@
   DCHECK(IsRendering());
   return prep_frame_view_->GetPrintCanvasSize();
 }
 
 void PrintWebViewHelper::PrintPreviewContext::ClearContext() {
   prep_frame_view_.reset();
   metafile_.reset();
   pages_to_render_.clear();
   error_ = PREVIEW_ERROR_NONE;
 }