Remove last extension dependencies from content.

content/browser/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/browser/content_browser_client.h"
 
 #include "base/memory/singleton.h"
 #include "content/browser/ssl/ssl_client_auth_handler.h"
 #include "content/browser/webui/empty_web_ui_factory.h"
 #include "googleurl/src/gurl.h"
@@ skipping 92 matching lines @@
   handler->CertificateSelected(NULL);
 }
 
 void ContentBrowserClient::AddNewCertificate(
     net::URLRequest* request,
     net::X509Certificate* cert,
     int render_process_id,
     int render_view_id) {
 }
 
+bool ContentBrowserClient::CheckBackgroundPermission(
+    const GURL& source_url, const content::ResourceContext& context) {
+  return false;
+}
+
+std::string ContentBrowserClient::GetProcessHostTitle(
+    const GURL& url, const content::ResourceContext& context) {
+  return std::string();
+}
+
+bool ContentBrowserClient::ShouldForceDownloadResource(
+    const GURL& url, const std::string& mime_type) {
+  return false;
+}
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 int ContentBrowserClient::GetCrashSignalFD(const std::string& process_type) {
   return -1;
 }
 #endif
 
 }  // namespace content