Change how ui::Clipboard is accessed so there's only one per thread.

chrome/browser/tab_contents/render_view_context_menu.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 <algorithm>
 #include <set>
 #include <utility>
 
 #include "chrome/browser/tab_contents/render_view_context_menu.h"
 
@@ skipping 63 matching lines @@
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/content_restriction.h"
 #include "content/public/common/ssl_status.h"
 #include "grit/generated_resources.h"
 #include "net/base/escape.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebContextMenuData.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebMediaPlayerAction.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginAction.h"
+#include "ui/base/clipboard/clipboard.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/text/text_elider.h"
 #include "ui/gfx/favicon_size.h"
 #include "webkit/glue/webmenuitem.h"
 
 #ifdef FILE_MANAGER_EXTENSION
 #include "chrome/browser/chromeos/extensions/file_manager_util.h"
 #endif
 
 using WebKit::WebContextMenuData;
@@ skipping 1913 matching lines @@
 void RenderViewContextMenu::Inspect(int x, int y) {
   content::RecordAction(UserMetricsAction("DevTools_InspectElement"));
   DevToolsWindow::InspectElement(
       source_web_contents_->GetRenderViewHost(), x, y);
 }
 
 void RenderViewContextMenu::WriteURLToClipboard(const GURL& url) {
   chrome_common_net::WriteURLToClipboard(
       url,
       profile_->GetPrefs()->GetString(prefs::kAcceptLanguages),
-      g_browser_process->clipboard());
+      ui::Clipboard::GetForCurrentThread());
 }
 
 void RenderViewContextMenu::MediaPlayerActionAt(
     const gfx::Point& location,
     const WebMediaPlayerAction& action) {
   source_web_contents_->GetRenderViewHost()->
       ExecuteMediaPlayerActionAtLocation(location, action);
 }
 
 void RenderViewContextMenu::PluginActionAt(
     const gfx::Point& location,
     const WebPluginAction& action) {
   source_web_contents_->GetRenderViewHost()->
       ExecutePluginActionAtLocation(location, action);
 }