Clean up Document::isSecureContext

third_party/WebKit/Source/modules/encryptedmedia/NavigatorRequestMediaKeySystemAccess.cpp

 // Copyright 2014 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 "modules/encryptedmedia/NavigatorRequestMediaKeySystemAccess.h"
 
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/V8ThrowException.h"
@@ skipping 337 matching lines @@
         scriptState, V8ThrowException::createTypeError(
                          scriptState->isolate(),
                          "The supportedConfigurations parameter is empty."));
   }
 
   // Note: This method should only be exposed to secure contexts as indicated
   // by the [SecureContext] IDL attribute. Since that will break some existing
   // sites, we simply keep track of sites that aren't secure and output a
   // deprecation message.
   ExecutionContext* executionContext = scriptState->getExecutionContext();
-  String errorMessage;
-  if (executionContext->isSecureContext(errorMessage)) {
+  if (executionContext->isSecureContext()) {
     UseCounter::count(executionContext, UseCounter::EncryptedMediaSecureOrigin);
   } else {
     Deprecation::countDeprecation(executionContext,
                                   UseCounter::EncryptedMediaInsecureOrigin);
     // TODO(ddorwin): Implement the following:
     // Reject promise with a new DOMException whose name is NotSupportedError.
   }
 
   // 3. Let document be the calling context's Document.
   Document* document = toDocument(executionContext);
@@ skipping 20 matching lines @@
   WebEncryptedMediaClient* mediaClient =
       controller->encryptedMediaClient(executionContext);
   mediaClient->requestMediaKeySystemAccess(
       WebEncryptedMediaRequest(initializer));
 
   // 7. Return promise.
   return promise;
 }
 
 }  // namespace blink