Rename WebKit namespace to blink

Source/modules/indexeddb/IDBCallbacks.h

Index: Source/modules/indexeddb/IDBCallbacks.h
diff --git a/Source/modules/indexeddb/IDBCallbacks.h b/Source/modules/indexeddb/IDBCallbacks.h
index 0514ccf3a4566ccc764a11d0215c28a3b9d42c4e..50f3f115e1e88d7391559868942fe98d7b843246 100644
--- a/Source/modules/indexeddb/IDBCallbacks.h
+++ b/Source/modules/indexeddb/IDBCallbacks.h
@@ -69,7 +69,7 @@ public:
     // From IDBFactory.open()/deleteDatabase()
     virtual void onBlocked(int64_t /* existingVersion */) { ASSERT_NOT_REACHED(); }
     // From IDBFactory.open()
-    virtual void onUpgradeNeeded(int64_t /* oldVersion */, PassRefPtr<IDBDatabaseBackendInterface>, const IDBDatabaseMetadata&, WebKit::WebIDBCallbacks::DataLoss dataLoss, String dataLossMessage) { ASSERT_NOT_REACHED(); }
+    virtual void onUpgradeNeeded(int64_t /* oldVersion */, PassRefPtr<IDBDatabaseBackendInterface>, const IDBDatabaseMetadata&, blink::WebIDBCallbacks::DataLoss dataLoss, String dataLossMessage) { ASSERT_NOT_REACHED(); }
     virtual void onSuccess(PassRefPtr<IDBDatabaseBackendInterface>, const IDBDatabaseMetadata&) { ASSERT_NOT_REACHED(); }
 };