Remove CanChallengePlatform() and CheckPlatformState().

ppapi/tests/test_platform_verification_private.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/tests/test_platform_verification_private.h"
 
 #include "ppapi/cpp/instance.h"
 #include "ppapi/cpp/module.h"
 #include "ppapi/cpp/private/platform_verification.h"
 #include "ppapi/cpp/var.h"
 #include "ppapi/tests/test_utils.h"
 #include "ppapi/tests/testing_instance.h"
 
 REGISTER_TEST_CASE(PlatformVerificationPrivate);
 
 TestPlatformVerificationPrivate::TestPlatformVerificationPrivate(
     TestingInstance* instance)
     : TestCase(instance) {}
 
 void TestPlatformVerificationPrivate::RunTests(const std::string& filter) {
-  RUN_CALLBACK_TEST(
-      TestPlatformVerificationPrivate, CanChallengePlatform, filter);
   RUN_CALLBACK_TEST(TestPlatformVerificationPrivate, ChallengePlatform, filter);
 }
 
-std::string TestPlatformVerificationPrivate::TestCanChallengePlatform() {
-  TestCompletionCallbackWithOutput<bool> callback(
-      instance_->pp_instance(), callback_type());
-
-  pp::PlatformVerification platform_verification_api(instance_);
-  callback.WaitForResult(platform_verification_api.CanChallengePlatform(
-      callback.GetCallback()));
-  CHECK_CALLBACK_BEHAVIOR(callback);
-
-  // Doesn't work on all platforms, so just ensure the function runs.
-  ASSERT_EQ(callback.result(), PP_OK);
-  PASS();
-}
-
 std::string TestPlatformVerificationPrivate::TestChallengePlatform() {
   pp::PlatformVerification platform_verification_api(instance_);
 
   pp::VarArrayBuffer challenge_array(256);
   uint8_t* var_data = static_cast<uint8_t*>(challenge_array.Map());
   for (uint32_t i = 0; i < challenge_array.ByteLength(); ++i)
     var_data[i] = i;
 
   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
   std::string service_id_str("fake.service.id");
   pp::Var signed_data, signed_data_signature, platform_key_certificate;
   callback.WaitForResult(platform_verification_api.ChallengePlatform(
       pp::Var(service_id_str), challenge_array, &signed_data,
       &signed_data_signature, &platform_key_certificate,
       callback.GetCallback()));
   CHECK_CALLBACK_BEHAVIOR(callback);
   ASSERT_EQ(callback.result(), PP_ERROR_FAILED);
   PASS();
 }