Set linux distro to CHROMEOS_RELEASE_DESCRIPTION on ChromeOS

chrome/browser/ui/webui/chromeos/register_page_ui.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/browser/ui/webui/chromeos/register_page_ui.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 112 matching lines @@
 
   // WebUIMessageHandler implementation.
   virtual void RegisterMessages() OVERRIDE;
 
  private:
   // Handlers for JS WebUI messages.
   void HandleGetRegistrationUrl(const ListValue* args);
   void HandleGetUserInfo(const ListValue* args);
 
   // Callback from chromeos::VersionLoader giving the version.
-  void OnVersion(chromeos::VersionLoader::Handle handle, std::string version);
+  void OnVersion(chromeos::VersionLoader::Handle handle,
+                 const std::string& version);
 
   // Skips registration logging |error_msg| with log type ERROR.
   void SkipRegistration(const std::string& error_msg);
 
   // Sends message to host registration page with system/user info data.
   void SendUserInfo();
 
   // Handles asynchronously loading the version.
   chromeos::VersionLoader version_loader_;
 
@@ skipping 79 matching lines @@
      version_loader_.GetVersion(
          &version_consumer_,
          base::Bind(&RegisterPageHandler::OnVersion, base::Unretained(this)),
          chromeos::VersionLoader::VERSION_FULL);
   } else {
     SkipRegistration("Not running on ChromeOS.");
   }
 }
 
 void RegisterPageHandler::OnVersion(chromeos::VersionLoader::Handle handle,
-                                    std::string version) {
+                                    const std::string& version) {
   version_ = version;
   SendUserInfo();
 }
 
 void RegisterPageHandler::SkipRegistration(const std::string& error_msg) {
   LOG(ERROR) << error_msg;
   if (chromeos::WizardController::default_controller())
     chromeos::WizardController::default_controller()->SkipRegistration();
   else
     web_ui()->CallJavascriptFunction(kJsApiSkipRegistration);
@@ skipping 39 matching lines @@
 RegisterPageUI::RegisterPageUI(content::WebUI* web_ui)
     : WebUIController(web_ui) {
   RegisterPageHandler* handler = new RegisterPageHandler();
   web_ui->AddMessageHandler(handler);
   RegisterPageUIHTMLSource* html_source = new RegisterPageUIHTMLSource();
 
   // Set up the chrome://register/ source.
   Profile* profile = Profile::FromWebUI(web_ui);
   ChromeURLDataManager::AddDataSource(profile, html_source);
 }