[IndexedDB] Adding transaction and value support to observers

third_party/WebKit/Source/modules/indexeddb/IDBObserverChanges.h

Index: third_party/WebKit/Source/modules/indexeddb/IDBObserverChanges.h
diff --git a/third_party/WebKit/Source/modules/indexeddb/IDBObserverChanges.h b/third_party/WebKit/Source/modules/indexeddb/IDBObserverChanges.h
index 30e612ef43e25c64c3a8956cc07176ac84e38f3b..297f5354ac7d73907f2dd6301fa92c1f54f48d92 100644
--- a/third_party/WebKit/Source/modules/indexeddb/IDBObserverChanges.h
+++ b/third_party/WebKit/Source/modules/indexeddb/IDBObserverChanges.h
@@ -25,6 +25,10 @@ class IDBObserverChanges final : public GarbageCollected<IDBObserverChanges>,
   static IDBObserverChanges* create(IDBDatabase*,
                                     const WebVector<WebIDBObservation>&,
                                     const WebVector<int32_t>& observationIndex);
+  static IDBObserverChanges* create(IDBDatabase*,
+                                    IDBTransaction*,
+                                    const WebVector<WebIDBObservation>&,
+                                    const WebVector<int32_t>& observationIndex);
 
   DECLARE_TRACE();
 
@@ -35,6 +39,7 @@ class IDBObserverChanges final : public GarbageCollected<IDBObserverChanges>,
 
  private:
   IDBObserverChanges(IDBDatabase*,
+                     IDBTransaction*,
                      const WebVector<WebIDBObservation>&,
                      const WebVector<int32_t>& observationIndex);