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

Source/WebKit/chromium/src/IDBCallbacksProxy.cpp

Index: Source/WebKit/chromium/src/IDBCallbacksProxy.cpp
diff --git a/Source/WebKit/chromium/src/IDBCallbacksProxy.cpp b/Source/WebKit/chromium/src/IDBCallbacksProxy.cpp
index d6b9764ef3cae18a7cdc9bb0570bac2f34ab407a..0683c83ca0376abee58ffe363086604c913fb111 100644
--- a/Source/WebKit/chromium/src/IDBCallbacksProxy.cpp
+++ b/Source/WebKit/chromium/src/IDBCallbacksProxy.cpp
@@ -49,9 +49,9 @@ using namespace WebCore;
 
 namespace WebKit {
 
-PassRefPtr<IDBCallbacksProxy> IDBCallbacksProxy::create(PassOwnPtr<WebIDBCallbacks> callbacks)
+IDBCallbacksProxy* IDBCallbacksProxy::create(PassOwnPtr<WebIDBCallbacks> callbacks)
 {
-    return adoptRef(new IDBCallbacksProxy(callbacks));
+    return new IDBCallbacksProxy(callbacks);
 }
 
 IDBCallbacksProxy::IDBCallbacksProxy(PassOwnPtr<WebIDBCallbacks> callbacks)
@@ -80,11 +80,11 @@ void IDBCallbacksProxy::onSuccess(PassRefPtr<IDBCursorBackendInterface> idbCurso
     m_callbacks->onSuccess(new WebIDBCursorImpl(idbCursorBackend), key, primaryKey, WebData(value));
 }
 
-void IDBCallbacksProxy::onSuccess(PassRefPtr<IDBDatabaseBackendInterface> backend, const IDBDatabaseMetadata& metadata)
+void IDBCallbacksProxy::onSuccess(IDBDatabaseBackendInterface* backend, const IDBDatabaseMetadata& metadata)
 {
-    ASSERT(m_databaseCallbacks.get());
+    ASSERT(m_databaseCallbacks);
     m_didComplete = true;
-    WebIDBDatabaseImpl* impl = m_didCreateProxy ? 0 : new WebIDBDatabaseImpl(backend, m_databaseCallbacks.release());
+    WebIDBDatabaseImpl* impl = m_didCreateProxy ? 0 : new WebIDBDatabaseImpl(backend, m_databaseCallbacks.clear());
     m_callbacks->onSuccess(impl, metadata);
 }
 
@@ -153,17 +153,22 @@ void IDBCallbacksProxy::onBlocked(int64_t existingVersion)
     m_callbacks->onBlocked(existingVersion);
 }
 
-void IDBCallbacksProxy::onUpgradeNeeded(int64_t oldVersion, PassRefPtr<IDBDatabaseBackendInterface> database, const IDBDatabaseMetadata& metadata)
+void IDBCallbacksProxy::onUpgradeNeeded(int64_t oldVersion, IDBDatabaseBackendInterface* database, const IDBDatabaseMetadata& metadata)
 {
     ASSERT(m_databaseCallbacks);
     m_didCreateProxy = true;
     m_callbacks->onUpgradeNeeded(oldVersion, new WebIDBDatabaseImpl(database, m_databaseCallbacks), metadata);
 }
 
-void IDBCallbacksProxy::setDatabaseCallbacks(PassRefPtr<IDBDatabaseCallbacksProxy> databaseCallbacks)
+void IDBCallbacksProxy::setDatabaseCallbacks(IDBDatabaseCallbacksProxy* databaseCallbacks)
 {
     ASSERT(!m_databaseCallbacks);
     m_databaseCallbacks = databaseCallbacks;
 }
 
+void IDBCallbacksProxy::trace(Visitor* visitor)
+{
+    visitor->trace(m_databaseCallbacks);
+}
+
 } // namespace WebKit