Get chrome:// dev tool urls hooked up in content_shell.

content/test/test_content_client.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 "content/test/test_content_client.h"
 
 #include "base/base_paths.h"
 #include "base/file_path.h"
 #include "base/logging.h"
 #include "base/path_service.h"
@@ skipping 17 matching lines @@
 }
 
 void TestContentClient::AddPepperPlugins(
     std::vector<content::PepperPluginInfo>* plugins) {
 }
 
 void TestContentClient::AddNPAPIPlugins(
     webkit::npapi::PluginList* plugin_list) {
 }
 
+void TestContentClient::AddAdditionalSchemes(
+    std::vector<std::string>* standard_schemes,
+    std::vector<std::string>* savable_schemes) {
+}
+
 bool TestContentClient::HasWebUIScheme(const GURL& url) const {
   return false;
 }
 
 bool TestContentClient::CanHandleWhileSwappedOut(const IPC::Message& msg) {
   // TestContentClient does not need to handle any additional messages.
   return false;
 }
 
 std::string TestContentClient::GetUserAgent() const {
@@ skipping 17 matching lines @@
 }
 #endif
 
 #if defined(OS_MACOSX)
 bool TestContentClient::GetSandboxProfileForSandboxType(
     int sandbox_type,
     int* sandbox_profile_resource_id) const {
   return false;
 }
 #endif