Reland r242290, r241609, r242134.

chrome/browser/ui/webui/chromeos/login/inline_login_handler_chromeos.h

Index: chrome/browser/ui/webui/chromeos/login/inline_login_handler_chromeos.h
diff --git a/chrome/browser/ui/webui/chromeos/login/inline_login_handler_chromeos.h b/chrome/browser/ui/webui/chromeos/login/inline_login_handler_chromeos.h
new file mode 100644
index 0000000000000000000000000000000000000000..5bdd7cd9c559285552a43dc25524bca4d4b21eb0
--- /dev/null
+++ b/chrome/browser/ui/webui/chromeos/login/inline_login_handler_chromeos.h
@@ -0,0 +1,35 @@
+// Copyright 2013 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_UI_WEBUI_CHROMEOS_LOGIN_INLINE_LOGIN_HANDLER_CHROMEOS_H_
+#define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_INLINE_LOGIN_HANDLER_CHROMEOS_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/ui/webui/signin/inline_login_handler.h"
+
+namespace chromeos {
+
+class OAuth2TokenFetcher;
+
+// Implementation for the inline login WebUI handler on ChromeOS.
+class InlineLoginHandlerChromeOS : public ::InlineLoginHandler {
+ public:
+  InlineLoginHandlerChromeOS();
+  virtual ~InlineLoginHandlerChromeOS();
+
+ private:
+  class InlineLoginUIOAuth2Delegate;
+
+  // InlineLoginHandler overrides:
+  virtual void CompleteLogin(const base::ListValue* args) OVERRIDE;
+
+  scoped_ptr<InlineLoginUIOAuth2Delegate> oauth2_delegate_;
+  scoped_ptr<chromeos::OAuth2TokenFetcher> oauth2_token_fetcher_;
+
+  DISALLOW_COPY_AND_ASSIGN(InlineLoginHandlerChromeOS);
+};
+
+} // namespace chromeos
+
+#endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_INLINE_LOGIN_HANDLER_CHROMEOS_H_