Quote WebPreferences in namespace webkit_glue.

webkit/tools/test_shell/webview_host_mac.mm

 // 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "webkit/tools/test_shell/webview_host.h"
 #include "webkit/tools/test_shell/mac/test_shell_webview.h"
 
 #include "skia/ext/platform_canvas.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebSize.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/size.h"
 #include "webkit/glue/webpreferences.h"
 #include "webkit/tools/test_shell/test_shell.h"
 #include "webkit/tools/test_shell/test_webview_delegate.h"
 
 using WebKit::WebDevToolsAgentClient;
 using WebKit::WebSize;
 using WebKit::WebView;
 
 // static
 WebViewHost* WebViewHost::Create(NSView* parent_view,
                                  TestWebViewDelegate* delegate,
                                  WebDevToolsAgentClient* dev_tools_client,
-                                 const WebPreferences& prefs) {
+                                 const webkit_glue::WebPreferences& prefs) {
   WebViewHost* host = new WebViewHost();
 
   NSRect content_rect = [parent_view frame];
   // bump down the top of the view so that it doesn't overlap the buttons
   // and URL field.  32 is an ad hoc constant.
   // TODO(awalker): replace explicit view layout with a little nib file
   // and use that for view geometry.
   content_rect.size.height -= 32;
   host->view_ = [[TestShellWebView alloc] initWithFrame:content_rect];
   // make the height and width track the window size.
@@ skipping 14 matching lines @@
 WebView* WebViewHost::webview() const {
   return static_cast<WebView*>(webwidget_);
 }
 
 void WebViewHost::SetIsActive(bool active) {
   // Ignore calls in layout test mode so that tests don't mess with each other
   // when running in parallel.
   if (!TestShell::layout_test_mode())
     webview()->setIsActive(active);
 }