IndexedDB: Use [Default] in IDLs to reduce overloads in implementations

Source/modules/indexeddb/IDBObjectStore.cpp

Index: Source/modules/indexeddb/IDBObjectStore.cpp
diff --git a/Source/modules/indexeddb/IDBObjectStore.cpp b/Source/modules/indexeddb/IDBObjectStore.cpp
index 2c92b0ce937f238e3d2dcf73ea543e769d790d15..cc67403a532ecb6fb44f30806d7b2447e27b3b8e 100644
--- a/Source/modules/indexeddb/IDBObjectStore.cpp
+++ b/Source/modules/indexeddb/IDBObjectStore.cpp
@@ -125,29 +125,17 @@ PassRefPtr<IDBRequest> IDBObjectStore::add(ScriptState* state, ScriptValue& valu
     return put(IDBDatabaseBackendInterface::AddOnly, IDBAny::create(this), state, value, key, ec);
 }
 
-PassRefPtr<IDBRequest> IDBObjectStore::add(ScriptState* state, ScriptValue& value, ExceptionCode& ec)
-{
-    IDB_TRACE("IDBObjectStore::add");
-    return put(IDBDatabaseBackendInterface::AddOnly, IDBAny::create(this), state, value, static_cast<IDBKey*>(0), ec);
-}
-
 PassRefPtr<IDBRequest> IDBObjectStore::put(ScriptState* state, ScriptValue& value, const ScriptValue& key, ExceptionCode& ec)
 {
     IDB_TRACE("IDBObjectStore::put");
     return put(IDBDatabaseBackendInterface::AddOrUpdate, IDBAny::create(this), state, value, key, ec);
 }
 
-PassRefPtr<IDBRequest> IDBObjectStore::put(ScriptState* state, ScriptValue& value, ExceptionCode& ec)
-{
-    IDB_TRACE("IDBObjectStore::put");
-    return put(IDBDatabaseBackendInterface::AddOrUpdate, IDBAny::create(this), state, value, static_cast<IDBKey*>(0), ec);
-}
-
 PassRefPtr<IDBRequest> IDBObjectStore::put(IDBDatabaseBackendInterface::PutMode putMode, PassRefPtr<IDBAny> source, ScriptState* state, ScriptValue& value, const ScriptValue& keyValue, ExceptionCode& ec)
 {
     ScriptExecutionContext* context = scriptExecutionContextFromScriptState(state);
     DOMRequestState requestState(context);
-    RefPtr<IDBKey> key = scriptValueToIDBKey(&requestState, keyValue);
+    RefPtr<IDBKey> key = keyValue.isUndefined() ? 0 : scriptValueToIDBKey(&requestState, keyValue);
     return put(putMode, source, state, value, key.release(), ec);
 }