[oilpan] Move IDBDatabase, IDBDatabaseCallbacks, IDBDatabaseBackendInterface and other related clas…

Source/WebKit/chromium/src/WebIDBCallbacksImpl.cpp

Index: Source/WebKit/chromium/src/WebIDBCallbacksImpl.cpp
diff --git a/Source/WebKit/chromium/src/WebIDBCallbacksImpl.cpp b/Source/WebKit/chromium/src/WebIDBCallbacksImpl.cpp
index 37f6154f296891e643ed9b4fac7c959fc2067b9a..bc1975dcef18ed06f80b7f422842734ef7123210 100644
--- a/Source/WebKit/chromium/src/WebIDBCallbacksImpl.cpp
+++ b/Source/WebKit/chromium/src/WebIDBCallbacksImpl.cpp
@@ -42,7 +42,7 @@ using namespace WebCore;
 
 namespace WebKit {
 
-WebIDBCallbacksImpl::WebIDBCallbacksImpl(PassRefPtr<IDBCallbacks> callbacks)
+WebIDBCallbacksImpl::WebIDBCallbacksImpl(IDBCallbacks* callbacks)
     : m_callbacks(callbacks)
 {
 }
@@ -72,11 +72,11 @@ void WebIDBCallbacksImpl::onSuccess(WebIDBCursor* cursor, const WebIDBKey& key,
 void WebIDBCallbacksImpl::onSuccess(WebIDBDatabase* webKitInstance, const WebIDBMetadata& metadata)
 {
     if (m_databaseProxy) {
-        m_callbacks->onSuccess(m_databaseProxy.release(), metadata);
+        m_callbacks->onSuccess(m_databaseProxy, metadata);
         return;
     }
-    RefPtr<IDBDatabaseBackendInterface> localDatabaseProxy = IDBDatabaseBackendProxy::create(adoptPtr(webKitInstance));
-    m_callbacks->onSuccess(localDatabaseProxy.release(), metadata);
+    IDBDatabaseBackendInterface* localDatabaseProxy = IDBDatabaseBackendProxy::create(adoptPtr(webKitInstance));
+    m_callbacks->onSuccess(localDatabaseProxy, metadata);
 }
 
 void WebIDBCallbacksImpl::onSuccess(const WebIDBKey& key)