Move IsRunningOnChromeOS to base/chromeos

chrome/browser/ui/webui/flags_ui.cc

Index: chrome/browser/ui/webui/flags_ui.cc
diff --git a/chrome/browser/ui/webui/flags_ui.cc b/chrome/browser/ui/webui/flags_ui.cc
index 599a771c79cd0739f29015a8a8fc6a123dfa0580..ff511a7ac9580e138697662bd4d287c251383f1a 100644
--- a/chrome/browser/ui/webui/flags_ui.cc
+++ b/chrome/browser/ui/webui/flags_ui.cc
@@ -30,9 +30,9 @@
 #include "ui/base/resource/resource_bundle.h"
 
 #if defined(OS_CHROMEOS)
+#include "base/chromeos/chromeos_version.h"
 #include "chrome/browser/chromeos/cros_settings.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
-#include "chrome/browser/chromeos/system/runtime_environment.h"
 #endif
 
 using content::WebContents;
@@ -69,7 +69,7 @@ ChromeWebUIDataSource* CreateFlagsUIHTMLSource() {
   int idr = IDR_FLAGS_HTML;
 #if defined (OS_CHROMEOS)
   if (!chromeos::UserManager::Get()->IsCurrentUserOwner() &&
-      chromeos::system::runtime_environment::IsRunningOnChromeOS())
+      base::chromeos::IsRunningOnChromeOS())
     idr = IDR_FLAGS_HTML_WARNING;
 #endif
   source->set_default_resource(idr);