Refactored mobile activation engine outside of WebUI handler in order to expose its state to other …

ash/test/test_shell_delegate.cc

Index: ash/test/test_shell_delegate.cc
diff --git a/ash/test/test_shell_delegate.cc b/ash/test/test_shell_delegate.cc
index 258770abccca04fadf43eef5eec526adec17303d..5a290a1a92670b91507e91ad6e25c4e0db643f86 100644
--- a/ash/test/test_shell_delegate.cc
+++ b/ash/test/test_shell_delegate.cc
@@ -60,7 +60,7 @@ void TestShellDelegate::OpenFileManager() {
 void TestShellDelegate::OpenCrosh() {
 }
 
-void TestShellDelegate::OpenMobileSetup() {
+void TestShellDelegate::OpenMobileSetup(const std::string& service_path) {
 }
 
 void TestShellDelegate::RestoreTab() {