Remove "open in new tab" items from context menu if the process doesn't

content/shell/shell_content_browser_client.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 "content/shell/shell_content_browser_client.h"
 
 #include "base/file_path.h"
 #include "content/browser/webui/empty_web_ui_factory.h"
 #include "content/shell/shell.h"
 #include "content/shell/shell_browser_main.h"
 #include "googleurl/src/gurl.h"
+#include "net/url_request/url_request.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "webkit/glue/webpreferences.h"
 
 #if defined(OS_WIN)
 #include "content/browser/renderer_host/render_widget_host_view_win.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/browser/tab_contents/tab_contents_view_win.h"
 #include "content/common/view_messages.h"
 #endif
 
@@ skipping 53 matching lines @@
 
 bool ShellContentBrowserClient::ShouldUseProcessPerSite(
     BrowserContext* browser_context, const GURL& effective_url) {
   return false;
 }
 
 bool ShellContentBrowserClient::IsURLSameAsAnySiteInstance(const GURL& url) {
   return false;
 }
 
+bool ShellContentBrowserClient::IsHandledURL(const GURL& url) {
+  return net::URLRequest::IsHandledURL();
+}
+
 bool ShellContentBrowserClient::IsSuitableHost(
     RenderProcessHost* process_host,
     const GURL& site_url) {
   return true;
 }
 
 void ShellContentBrowserClient::SiteInstanceGotProcess(
     SiteInstance* site_instance) {
 }
 
@@ skipping 243 matching lines @@
       tab_contents_view->tab_contents()->browser_context(),
       GURL(),
       tab_contents_view->tab_contents()->GetSiteInstance(),
       route_id,
       tab_contents_view->tab_contents());
   return shell->tab_contents();
 }
 #endif
 
 }  // namespace content