Update Durable Storage API method signature

Source/modules/quota/StorageManager.cpp

 // Copyright 2015 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 "config.h"
 #include "modules/quota/StorageManager.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
 #include "modules/permissions/Permissions.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebCallbacks.h"
 #include "public/platform/modules/permissions/WebPermissionClient.h"
 #include "public/platform/modules/permissions/WebPermissionStatus.h"
 
 namespace blink {
 
 namespace {
 
-class DurableStoragePermissionCallbacks final : public WebCallbacks<WebPermissionStatus*, void> {
+class DurableStorageQueryCallbacks final : public WebCallbacks<WebPermissionStatus*, void> {
 public:
-    DurableStoragePermissionCallbacks(ScriptPromiseResolver* resolver)
+    DurableStorageQueryCallbacks(ScriptPromiseResolver* resolver)
         : m_resolver(resolver)
     {
     }
 
     void onSuccess(WebPermissionStatus* rawStatus) override
     {
         OwnPtr<WebPermissionStatus> status = adoptPtr(rawStatus);
         String toReturn;
         switch (*status) {
         case WebPermissionStatusGranted:
@@ skipping 10 matching lines @@
     }
     void onError() override
     {
         ASSERT_NOT_REACHED();
     }
 
 private:
     Persistent<ScriptPromiseResolver> m_resolver;
 };
 
+class DurableStorageRequestCallbacks final : public WebCallbacks<WebPermissionStatus*, void> {
+public:
+    DurableStorageRequestCallbacks(ScriptPromiseResolver* resolver)
+        : m_resolver(resolver)
+    {
+    }
+
+    void onSuccess(WebPermissionStatus* rawStatus) override
+    {
+        OwnPtr<WebPermissionStatus> status = adoptPtr(rawStatus);
+        m_resolver->resolve(*status == WebPermissionStatusGranted);
+    }
+    void onError() override
+    {
+        ASSERT_NOT_REACHED();
+    }
+
+private:
+    Persistent<ScriptPromiseResolver> m_resolver;
+};
+
 } // namespace
 
 ScriptPromise StorageManager::requestPersistent(ScriptState* scriptState)
 {
     ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
     ExecutionContext* executionContext = scriptState->executionContext();
     SecurityOrigin* securityOrigin = executionContext->securityOrigin();
     // TODO(dgrogan): Is the isUnique() check covered by the later
     // isPrivilegedContext() check? If so, maybe remove it. Write a test if it
     // stays.
     if (securityOrigin->isUnique()) {
         resolver->reject(DOMException::create(NotSupportedError));
         return promise;
     }
     String errorMessage;
     if (!executionContext->isPrivilegedContext(errorMessage)) {
         resolver->reject(DOMException::create(SecurityError, errorMessage));
         return promise;
     }
     ASSERT(executionContext->isDocument());
     WebPermissionClient* permissionClient = Permissions::getClient(executionContext);
     if (!permissionClient) {
         resolver->reject(DOMException::create(InvalidStateError, "In its current state, the global scope can't request permissions."));
         return promise;
     }
-    permissionClient->requestPermission(WebPermissionTypeDurableStorage, KURL(KURL(), scriptState->executionContext()->securityOrigin()->toString()), new DurableStoragePermissionCallbacks(resolver));
+    permissionClient->requestPermission(WebPermissionTypeDurableStorage, KURL(KURL(), scriptState->executionContext()->securityOrigin()->toString()), new DurableStorageRequestCallbacks(resolver));
 
     return promise;
 }
 
 ScriptPromise StorageManager::persistentPermission(ScriptState* scriptState)
 {
     ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
     WebPermissionClient* permissionClient = Permissions::getClient(scriptState->executionContext());
     if (!permissionClient) {
         resolver->reject(DOMException::create(InvalidStateError, "In its current state, the global scope can't query permissions."));
         return promise;
     }
-    permissionClient->queryPermission(WebPermissionTypeDurableStorage, KURL(KURL(), scriptState->executionContext()->securityOrigin()->toString()), new DurableStoragePermissionCallbacks(resolver));
+    permissionClient->queryPermission(WebPermissionTypeDurableStorage, KURL(KURL(), scriptState->executionContext()->securityOrigin()->toString()), new DurableStorageQueryCallbacks(resolver));
     return promise;
 }
 
 DEFINE_TRACE(StorageManager)
 {
 }
 
 } // namespace blink