Revert "Indexed DB: Remove nonstandard IDBFactory.webkitGetDatabaseNames()"

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

Index: third_party/WebKit/Source/modules/indexeddb/IDBFactory.h
diff --git a/third_party/WebKit/Source/modules/indexeddb/IDBFactory.h b/third_party/WebKit/Source/modules/indexeddb/IDBFactory.h
index f77f1034c7a061ba84fd8fe1974feb07cb19306e..f2195dc05c94f368a36ef84f8c15aa2b5b98490c 100644
--- a/third_party/WebKit/Source/modules/indexeddb/IDBFactory.h
+++ b/third_party/WebKit/Source/modules/indexeddb/IDBFactory.h
@@ -47,6 +47,8 @@ class IDBFactory final : public GarbageCollected<IDBFactory>,
   DEFINE_INLINE_VIRTUAL_TRACE() {}
 
   // Implement the IDBFactory IDL
+  IDBRequest* getDatabaseNames(ScriptState*, ExceptionState&);
+
   IDBOpenDBRequest* open(ScriptState*, const String& name, ExceptionState&);
   IDBOpenDBRequest* open(ScriptState*,
                          const String& name,
@@ -60,8 +62,7 @@ class IDBFactory final : public GarbageCollected<IDBFactory>,
             const ScriptValue& second,
             ExceptionState&);
 
-  // These are not exposed to the web applications and only used by DevTools.
-  IDBRequest* GetDatabaseNames(ScriptState*, ExceptionState&);
+  // This is not exposed to the web applications and only used by DevTools.
   IDBOpenDBRequest* CloseConnectionsAndDeleteDatabase(ScriptState*,
                                                       const String& name,
                                                       ExceptionState&);