Added UI to enable debugging features on CrOS

chrome/browser/chromeos/login/screens/mock_enable_debugging_screen.h

Index: chrome/browser/chromeos/login/screens/mock_enable_debugging_screen.h
diff --git a/chrome/browser/chromeos/login/screens/mock_enable_debugging_screen.h b/chrome/browser/chromeos/login/screens/mock_enable_debugging_screen.h
new file mode 100644
index 0000000000000000000000000000000000000000..9325498c34c5f1d635c079215855bc556dae3c84
--- /dev/null
+++ b/chrome/browser/chromeos/login/screens/mock_enable_debugging_screen.h
@@ -0,0 +1,42 @@
+// 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.
+
+#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_MOCK_ENABLE_DEBUGGING_SCREEN_H_
+#define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_MOCK_ENABLE_DEBUGGING_SCREEN_H_
+
+#include "chrome/browser/chromeos/login/screens/enable_debugging_screen.h"
+#include "chrome/browser/chromeos/login/screens/enable_debugging_screen_actor.h"
+#include "google_apis/gaia/google_service_auth_error.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace chromeos {
+
+class MockEnableDebuggingScreen : public EnableDebuggingScreen {
+ public:
+  MockEnableDebuggingScreen(BaseScreenDelegate* base_screen_delegate,
+                            EnableDebuggingScreenActor* actor);
+  virtual ~MockEnableDebuggingScreen();
+};
+
+class MockEnableDebuggingScreenActor
+    : public EnableDebuggingScreenActor {
+ public:
+  MockEnableDebuggingScreenActor();
+  virtual ~MockEnableDebuggingScreenActor();
+
+  MOCK_METHOD0(PrepareToShow, void());
+  MOCK_METHOD0(Show, void());
+  MOCK_METHOD0(Hide, void());
+  MOCK_METHOD1(MockSetDelegate, void(Delegate* delegate));
+
+  virtual void SetDelegate(
+      EnableDebuggingScreenActor::Delegate* delegate) override;
+
+ private:
+  Delegate* delegate_;
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_MOCK_ENABLE_DEBUGGING_SCREEN_H_