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

ash/test/test_shell_delegate.h

Index: ash/test/test_shell_delegate.h
diff --git a/ash/test/test_shell_delegate.h b/ash/test/test_shell_delegate.h
index f9d6113d5973c5c19977e2530a3645bdb052a000..4b349b678dc4c8306b4b5b3db131b12e32ce4a09 100644
--- a/ash/test/test_shell_delegate.h
+++ b/ash/test/test_shell_delegate.h
@@ -29,7 +29,7 @@ class TestShellDelegate : public ShellDelegate {
   virtual void Search() OVERRIDE;
   virtual void OpenFileManager() OVERRIDE;
   virtual void OpenCrosh() OVERRIDE;
-  virtual void OpenMobileSetup() OVERRIDE;
+  virtual void OpenMobileSetup(const std::string& service_path) OVERRIDE;
   virtual void RestoreTab() OVERRIDE;
   virtual void ShowKeyboardOverlay() OVERRIDE;
   virtual void ShowTaskManager() OVERRIDE;