Implemented a switch for bypassing platform verification consent UI.

chrome/browser/chromeos/attestation/platform_verification_flow.h

 // 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_CHROMEOS_ATTESTATION_PLATFORM_VERIFICATION_FLOW_H_
 #define CHROME_BROWSER_CHROMEOS_ATTESTATION_PLATFORM_VERIFICATION_FLOW_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 85 matching lines @@
   // to this method.  Both the response and the certificate are opaque to
   // the browser; they are intended for validation by an external application or
   // service.
   typedef base::Callback<void(Result result,
                               const std::string& challenge_response,
                               const std::string& platform_key_certificate)>
       ChallengeCallback;
 
   // A constructor that uses the default implementation of all dependencies
   // including Delegate.
-  // TODO(dkrahn): Enable this when the default delegate has been implemented.
-  // PlatformVerificationFlow();
+  PlatformVerificationFlow();
 
   // An alternate constructor which specifies dependent objects explicitly.
   // This is useful in testing.  The caller retains ownership of all pointers.
   PlatformVerificationFlow(AttestationFlow* attestation_flow,
                            cryptohome::AsyncMethodCaller* async_caller,
                            CryptohomeClient* cryptohome_client,
                            UserManager* user_manager,
                            system::StatisticsProvider* statistics_provider,
                            Delegate* delegate);
 
@@ skipping 133 matching lines @@
   // invalidate the weak pointers before any other members are destroyed.
   base::WeakPtrFactory<PlatformVerificationFlow> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PlatformVerificationFlow);
 };
 
 }  // namespace attestation
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_ATTESTATION_PLATFORM_VERIFICATION_FLOW_H_