Enumerate the return value of dispatchEvent so it is clear.

third_party/WebKit/Source/modules/indexeddb/IDBTransaction.cpp

Index: third_party/WebKit/Source/modules/indexeddb/IDBTransaction.cpp
diff --git a/third_party/WebKit/Source/modules/indexeddb/IDBTransaction.cpp b/third_party/WebKit/Source/modules/indexeddb/IDBTransaction.cpp
index c4e4763dac2eb248f49f451e9e9de7a491764998..5da1bf593e67fd860d4ac51048b907cfca2e9aa7 100644
--- a/third_party/WebKit/Source/modules/indexeddb/IDBTransaction.cpp
+++ b/third_party/WebKit/Source/modules/indexeddb/IDBTransaction.cpp
@@ -346,12 +346,12 @@ ExecutionContext* IDBTransaction::executionContext() const
     return ActiveDOMObject::executionContext();
 }
 
-bool IDBTransaction::dispatchEventInternal(PassRefPtrWillBeRawPtr<Event> event)
+WebInputEventResult IDBTransaction::dispatchEventInternal(PassRefPtrWillBeRawPtr<Event> event)
 {
     IDB_TRACE("IDBTransaction::dispatchEvent");
     if (m_contextStopped || !executionContext()) {
         m_state = Finished;
-        return false;
+        return WebInputEventResult::HandledSuppressed;
     }
     ASSERT(m_state != Finished);
     ASSERT(m_hasPendingActivity);
@@ -373,7 +373,7 @@ bool IDBTransaction::dispatchEventInternal(PassRefPtrWillBeRawPtr<Event> event)
 
     // FIXME: When we allow custom event dispatching, this will probably need to change.
     ASSERT(event->type() == EventTypeNames::complete || event->type() == EventTypeNames::abort);
-    bool returnValue = IDBEventDispatcher::dispatch(event.get(), targets);
+    WebInputEventResult returnValue = IDBEventDispatcher::dispatch(event.get(), targets);
     // FIXME: Try to construct a test where |this| outlives openDBRequest and we
     // get a crash.
     if (m_openDBRequest) {