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

chrome/common/chrome_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 "chrome/common/chrome_content_client.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
 #include "base/string_number_conversions.h"
 #include "base/stringprintf.h"
 #include "base/string_split.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/common/child_process_logging.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/render_messages.h"
+#include "chrome/common/url_constants.h"
 #include "content/public/common/pepper_plugin_info.h"
 #include "content/public/common/url_constants.h"
 #include "grit/common_resources.h"
 #include "remoting/client/plugin/pepper_entrypoints.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "webkit/glue/user_agent.h"
 #include "webkit/plugins/npapi/plugin_list.h"
 #include "webkit/plugins/plugin_constants.h"
 
@@ skipping 309 matching lines @@
 void ChromeContentClient::AddPepperPlugins(
     std::vector<content::PepperPluginInfo>* plugins) {
   ComputeBuiltInPlugins(plugins);
   AddPepperFlash(plugins);
 }
 
 void ChromeContentClient::AddNPAPIPlugins(
     webkit::npapi::PluginList* plugin_list) {
 }
 
+void ChromeContentClient::AddAdditionalSchemes(
+    std::vector<std::string>* standard_schemes,
+    std::vector<std::string>* savable_schemes) {
+  standard_schemes->push_back(kExtensionScheme);
+  savable_schemes->push_back(kExtensionScheme);
+#if defined(OS_CHROMEOS)
+  standard_schemes->push_back(kCrosScheme);
+  standard_schemes->push_back(kGDataScheme);
+#endif
+}
+
 bool ChromeContentClient::HasWebUIScheme(const GURL& url) const {
   return url.SchemeIs(chrome::kChromeDevToolsScheme) ||
          url.SchemeIs(chrome::kChromeInternalScheme) ||
          url.SchemeIs(chrome::kChromeUIScheme);
 }
 
 bool ChromeContentClient::CanHandleWhileSwappedOut(
     const IPC::Message& msg) {
   // Any Chrome-specific messages (apart from those listed in
   // CanSendWhileSwappedOut) that must be handled by the browser when sent from
@@ skipping 93 matching lines @@
   DCHECK(sandbox_profile_resource_id);
   if (sandbox_type == CHROME_SANDBOX_TYPE_NACL_LOADER) {
     *sandbox_profile_resource_id = IDR_NACL_SANDBOX_PROFILE;
     return true;
   }
   return false;
 }
 #endif
 
 }  // namespace chrome