IndexedDB: Simplify WebIDBCallbacks exports, strip IDBFactoryBackend

Source/modules/indexeddb/IDBTransactionTest.cpp

Index: Source/modules/indexeddb/IDBTransactionTest.cpp
diff --git a/Source/modules/indexeddb/IDBTransactionTest.cpp b/Source/modules/indexeddb/IDBTransactionTest.cpp
index 07bbfc64c35384e3c1050965c5f791a2a1d1dbca..b3ff770c13b85a387df3af7089f2224f73763dcd 100644
--- a/Source/modules/indexeddb/IDBTransactionTest.cpp
+++ b/Source/modules/indexeddb/IDBTransactionTest.cpp
@@ -37,21 +37,12 @@
 #include "modules/indexeddb/IDBDatabaseCallbacks.h"
 #include "modules/indexeddb/IDBPendingTransactionMonitor.h"
 #include "platform/SharedBuffer.h"
+#include "public/platform/WebIDBDatabase.h"
 
 #include <gtest/gtest.h>
 
 using namespace WebCore;
 
-using blink::WebData;
-using blink::WebIDBCallbacks;
-using blink::WebIDBDatabase;
-using blink::WebIDBDatabaseCallbacks;
-using blink::WebIDBKey;
-using blink::WebIDBKeyPath;
-using blink::WebIDBKeyRange;
-using blink::WebString;
-using blink::WebVector;
-
 namespace {
 
 class IDBTransactionTest : public testing::Test {
@@ -74,7 +65,7 @@ private:
     RefPtr<Document> m_document;
 };
 
-class FakeWebIDBDatabase : public WebIDBDatabase {
+class FakeWebIDBDatabase : public blink::WebIDBDatabase {
 public:
     static PassOwnPtr<FakeWebIDBDatabase> create() { return adoptPtr(new FakeWebIDBDatabase()); }