Oilpan: Replace most of RefPtrs for Event objects with oilpan's transition types

Source/core/editing/TextInsertionBaseCommand.cpp

Index: Source/core/editing/TextInsertionBaseCommand.cpp
diff --git a/Source/core/editing/TextInsertionBaseCommand.cpp b/Source/core/editing/TextInsertionBaseCommand.cpp
index 21e2b7df0db60403cccc46db1219da180c9b21b9..79f638d76037e03452a1e67014d0df54c72bf48c 100644
--- a/Source/core/editing/TextInsertionBaseCommand.cpp
+++ b/Source/core/editing/TextInsertionBaseCommand.cpp
@@ -63,7 +63,7 @@ String dispatchBeforeTextInsertedEvent(const String& text, const VisibleSelectio
     if (Node* startNode = selectionForInsertion.start().containerNode()) {
         if (startNode->rootEditableElement()) {
             // Send BeforeTextInsertedEvent. The event handler will update text if necessary.
-            RefPtr<BeforeTextInsertedEvent> evt = BeforeTextInsertedEvent::create(text);
+            RefPtrWillBeRawPtr<BeforeTextInsertedEvent> evt = BeforeTextInsertedEvent::create(text);
             startNode->rootEditableElement()->dispatchEvent(evt, IGNORE_EXCEPTION);
             newText = evt->text();
         }
@@ -77,7 +77,7 @@ bool canAppendNewLineFeedToSelection(const VisibleSelection& selection)
     if (!node)
         return false;
 
-    RefPtr<BeforeTextInsertedEvent> event = BeforeTextInsertedEvent::create(String("\n"));
+    RefPtrWillBeRawPtr<BeforeTextInsertedEvent> event = BeforeTextInsertedEvent::create(String("\n"));
     node->dispatchEvent(event, IGNORE_EXCEPTION);
     return event->text().length();
 }