Revert of arc: Implement silent OptIn mode for managed Arc.

chrome/browser/chromeos/arc/arc_auth_context.h

Index: chrome/browser/chromeos/arc/arc_auth_context.h
diff --git a/chrome/browser/chromeos/arc/arc_auth_context.h b/chrome/browser/chromeos/arc/arc_auth_context.h
deleted file mode 100644
index d1f111525f88a203030462f00fdfe7467c932847..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/arc/arc_auth_context.h
+++ /dev/null
@@ -1,75 +0,0 @@
-// Copyright 2016 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_ARC_ARC_AUTH_CONTEXT_H_
-#define CHROME_BROWSER_CHROMEOS_ARC_ARC_AUTH_CONTEXT_H_
-
-#include <memory>
-#include <string>
-
-#include "base/macros.h"
-#include "base/timer/timer.h"
-#include "google_apis/gaia/ubertoken_fetcher.h"
-
-class Profile;
-class ProfileOAuth2TokenService;
-
-namespace content {
-class StoragePartition;
-}
-
-namespace arc {
-
-class ArcAuthContextDelegate;
-
-class ArcAuthContext : public UbertokenConsumer,
-                       public GaiaAuthConsumer,
-                       public OAuth2TokenService::Observer {
- public:
-  ArcAuthContext(ArcAuthContextDelegate* delegate, Profile* profile);
-  ~ArcAuthContext() override;
-
-  void PrepareContext();
-
-  // OAuth2TokenService::Observer:
-  void OnRefreshTokenAvailable(const std::string& account_id) override;
-  void OnRefreshTokensLoaded() override;
-
-  // UbertokenConsumer:
-  void OnUbertokenSuccess(const std::string& token) override;
-  void OnUbertokenFailure(const GoogleServiceAuthError& error) override;
-
-  // GaiaAuthConsumer:
-  void OnMergeSessionSuccess(const std::string& data) override;
-  void OnMergeSessionFailure(const GoogleServiceAuthError& error) override;
-
-  const std::string& account_id() const { return account_id_; }
-
-  ProfileOAuth2TokenService* token_service() { return token_service_; }
-
- private:
-  void StartFetchers();
-  void OnRefreshTokenTimeout();
-
-  // Unowned pointers.
-  ArcAuthContextDelegate* const delegate_;
-  ProfileOAuth2TokenService* token_service_;
-
-  bool context_prepared_ = false;
-
-  // Owned by content::BrowserContent. Used to isolate cookies for auth server
-  // communication and shared with Arc OptIn UI platform app.
-  content::StoragePartition* storage_partition_ = nullptr;
-
-  std::string account_id_;
-  std::unique_ptr<GaiaAuthFetcher> merger_fetcher_;
-  std::unique_ptr<UbertokenFetcher> ubertoken_fetcher_;
-  base::OneShotTimer refresh_token_timeout_;
-
-  DISALLOW_COPY_AND_ASSIGN(ArcAuthContext);
-};
-
-}  // namespace arc
-
-#endif  // CHROME_BROWSER_CHROMEOS_ARC_ARC_AUTH_CONTEXT_H_