Remove CanChallengePlatform() and CheckPlatformState().

ppapi/proxy/platform_verification_private_resource.cc

 // 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.
 
 #include "ppapi/proxy/platform_verification_private_resource.h"
 
 #include "base/bind.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/proxy/dispatch_reply_message.h"
 #include "ppapi/proxy/ppapi_messages.h"
@@ skipping 12 matching lines @@
   SendCreate(BROWSER, PpapiHostMsg_PlatformVerification_Create());
 }
 
 PlatformVerificationPrivateResource::~PlatformVerificationPrivateResource() {}
 
 thunk::PPB_PlatformVerification_API*
 PlatformVerificationPrivateResource::AsPPB_PlatformVerification_API() {
   return this;
 }
 
-int32_t PlatformVerificationPrivateResource::CanChallengePlatform(
-    PP_Bool* can_challenge_platform,
-    const scoped_refptr<TrackedCallback>& callback) {
-  if (!can_challenge_platform)
-    return PP_ERROR_BADARGUMENT;
-
-  Call<PpapiHostMsg_PlatformVerification_CanChallengePlatformReply>(
-      BROWSER, PpapiHostMsg_PlatformVerification_CanChallengePlatform(),
-      base::Bind(
-          &PlatformVerificationPrivateResource::OnCanChallengePlatformReply,
-          base::Unretained(this), can_challenge_platform, callback));
-
-  return PP_OK_COMPLETIONPENDING;
-}
-
-void PlatformVerificationPrivateResource::OnCanChallengePlatformReply(
-    PP_Bool* can_challenge_platform,
-    const scoped_refptr<TrackedCallback>& callback,
-    const ResourceMessageReplyParams& params,
-    bool can_challenge_platform_response) {
-  if (!TrackedCallback::IsPending(callback) ||
-      TrackedCallback::IsScheduledToRun(callback)) {
-    return;
-  }
-
-  *can_challenge_platform = PP_FromBool(can_challenge_platform_response);
-  callback->Run(params.result());
-}
-
 int32_t PlatformVerificationPrivateResource::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) {
   // Prevent null types for obvious reasons, but also ref-counted types to avoid
   // leaks on challenge failures (since they're only written to on success).
   if (!signed_data || !signed_data_signature || !platform_key_certificate ||
@@ skipping 51 matching lines @@
             raw_signed_data_signature.size(),
             &raw_signed_data_signature.front()))->GetPPVar();
     *(output_params.platform_key_certificate) =
         (new StringVar(raw_platform_key_certificate))->GetPPVar();
   }
   output_params.callback->Run(params.result());
 }
 
 }  // namespace proxy
 }  // namespace ppapi