arc: Reactivate OptIn flow on clicking Play Store.

chrome/browser/chromeos/arc/arc_session_manager.h

 // 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_SESSION_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_ARC_ARC_SESSION_MANAGER_H_
 
 #include <memory>
 #include <ostream>
 #include <string>
@@ skipping 198 matching lines @@
   void OnProvisioningFinished(ProvisioningResult result);
 
   // Returns the time when the sign in process started, or a null time if
   // signing in didn't happen during this session.
   base::Time sign_in_start_time() const { return sign_in_start_time_; }
 
   // Returns the time when ARC was about to start, or a null time if ARC has not
   // been started yet.
   base::Time arc_start_time() const { return arc_start_time_; }
 
+  // Returns true if ARC requested to start.
+  bool enable_requested() const { return enable_requested_; }
+
   // Injectors for testing.
   void SetArcSessionRunnerForTesting(
       std::unique_ptr<ArcSessionRunner> arc_session_runner);
   void SetAttemptUserExitCallbackForTesting(const base::Closure& callback);
 
   // Returns whether the Play Store app is requested to be launched by this
   // class. Should be used only for tests.
   bool IsPlaystoreLaunchRequestedForTesting() const;
 
   // Invoking StartArc() only for testing, e.g., to emulate accepting Terms of
@@ skipping 106 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(ArcSessionManager);
 };
 
 // Outputs the stringified |state| to |os|. This is only for logging purposes.
 std::ostream& operator<<(std::ostream& os,
                          const ArcSessionManager::State& state);
 
 }  // namespace arc
 
 #endif  // CHROME_BROWSER_CHROMEOS_ARC_ARC_SESSION_MANAGER_H_