Remove OwnPtr::release() calls in modules/ (part 2).

third_party/WebKit/Source/modules/indexeddb/IDBRequestTest.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 113 matching lines @@
     {
         OwnPtr<MockWebIDBDatabase> backend = MockWebIDBDatabase::create();
         EXPECT_CALL(*backend, abort(transactionId))
             .Times(1);
         EXPECT_CALL(*backend, close())
             .Times(1);
         IDBOpenDBRequest* request = IDBOpenDBRequest::create(getScriptState(), callbacks, transactionId, version);
         EXPECT_EQ(request->readyState(), "pending");
 
         getExecutionContext()->stopActiveDOMObjects();
-        request->onUpgradeNeeded(oldVersion, backend.release(), metadata, WebIDBDataLossNone, String());
+        request->onUpgradeNeeded(oldVersion, std::move(backend), metadata, WebIDBDataLossNone, String());
     }
 
     {
         OwnPtr<MockWebIDBDatabase> backend = MockWebIDBDatabase::create();
         EXPECT_CALL(*backend, close())
             .Times(1);
         IDBOpenDBRequest* request = IDBOpenDBRequest::create(getScriptState(), callbacks, transactionId, version);
         EXPECT_EQ(request->readyState(), "pending");
 
         getExecutionContext()->stopActiveDOMObjects();
-        request->onSuccess(backend.release(), metadata);
+        request->onSuccess(std::move(backend), metadata);
     }
 }
 
 } // namespace
 } // namespace blink