Remove CanChallengePlatform() and CheckPlatformState().

ppapi/proxy/platform_verification_private_resource.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 PPAPI_PROXY_PLATFORM_VERIFICATION_PRIVATE_RESOURCE_H_
 #define PPAPI_PROXY_PLATFORM_VERIFICATION_PRIVATE_RESOURCE_H_
 
 #include "ppapi/proxy/plugin_resource.h"
 #include "ppapi/proxy/ppapi_proxy_export.h"
 #include "ppapi/thunk/ppb_platform_verification_api.h"
@@ skipping 16 matching lines @@
     scoped_refptr<TrackedCallback> callback;
   };
 
   virtual ~PlatformVerificationPrivateResource();
 
   // PluginResource overrides.
   virtual thunk::PPB_PlatformVerification_API*
       AsPPB_PlatformVerification_API() OVERRIDE;
 
   // PPB_PlatformVerification_API implementation.
-  virtual int32_t CanChallengePlatform(
-      PP_Bool* can_challenge_platform,
-      const scoped_refptr<TrackedCallback>& callback) OVERRIDE;
   virtual int32_t ChallengePlatform(
       const PP_Var& service_id,
       const PP_Var& challenge,
       PP_Var* signed_data,
       PP_Var* signed_data_signature,
       PP_Var* platform_key_certificate,
       const scoped_refptr<TrackedCallback>& callback) OVERRIDE;
-
-  void OnCanChallengePlatformReply(
-      PP_Bool* can_challenge_platform,
-      const scoped_refptr<TrackedCallback>& callback,
-      const ResourceMessageReplyParams& params,
-      bool can_challenge_platform_response);
   void OnChallengePlatformReply(
       ChallengePlatformParams output_params,
       const ResourceMessageReplyParams& params,
       const std::vector<uint8_t>& raw_signed_data,
       const std::vector<uint8_t>& raw_signed_data_signature,
       const std::string& raw_platform_key_certificate);
 
   DISALLOW_COPY_AND_ASSIGN(PlatformVerificationPrivateResource);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_PLATFORM_VERIFICATION_PRIVATE_RESOURCE_H_