Move IsRunningOnChromeOS to base/chromeos

chrome/browser/chromeos/dbus/session_manager_client.cc

Index: chrome/browser/chromeos/dbus/session_manager_client.cc
diff --git a/chrome/browser/chromeos/dbus/session_manager_client.cc b/chrome/browser/chromeos/dbus/session_manager_client.cc
index a4b35792d2318c4edfc07775bfe37b0eb084125e..d669363508354932c2867a1ce60766776f60382f 100644
--- a/chrome/browser/chromeos/dbus/session_manager_client.cc
+++ b/chrome/browser/chromeos/dbus/session_manager_client.cc
@@ -6,8 +6,8 @@
 
 #include "base/bind.h"
 #include "base/callback.h"
+#include "base/chromeos/chromeos_version.h"
 #include "base/string_util.h"
-#include "chrome/browser/chromeos/system/runtime_environment.h"
 #include "dbus/bus.h"
 #include "dbus/message.h"
 #include "dbus/object_path.h"
@@ -311,7 +311,7 @@ SessionManagerClient::~SessionManagerClient() {
 }
 
 SessionManagerClient* SessionManagerClient::Create(dbus::Bus* bus) {
-  if (system::runtime_environment::IsRunningOnChromeOS()) {
+  if (base::chromeos::IsRunningOnChromeOS()) {
     return new SessionManagerClientImpl(bus);
   } else {
     return new SessionManagerClientStubImpl();