Remove unused arguments from storage-related Chromium impls of Blink API

content/child/indexed_db/proxy_webidbfactory_impl.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/child/indexed_db/proxy_webidbfactory_impl.h"
 
 #include "content/child/thread_safe_sender.h"
 #include "content/child/indexed_db/indexed_db_dispatcher.h"
 #include "third_party/WebKit/public/platform/WebCString.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 
 using WebKit::WebIDBCallbacks;
 using WebKit::WebIDBDatabase;
 using WebKit::WebIDBDatabaseCallbacks;
 using WebKit::WebString;
 
 namespace content {
 
 RendererWebIDBFactoryImpl::RendererWebIDBFactoryImpl(
     ThreadSafeSender* thread_safe_sender)
     : thread_safe_sender_(thread_safe_sender) {
 }
 
 RendererWebIDBFactoryImpl::~RendererWebIDBFactoryImpl() {
 }
 
 void RendererWebIDBFactoryImpl::getDatabaseNames(
     WebIDBCallbacks* callbacks,
-    const WebString& database_identifier,
-    const WebString& data_dir_unused) {
+    const WebString& database_identifier) {
   IndexedDBDispatcher* dispatcher =
       IndexedDBDispatcher::ThreadSpecificInstance(thread_safe_sender_);
   dispatcher->RequestIDBFactoryGetDatabaseNames(
       callbacks, database_identifier.utf8());
 }
 
 void RendererWebIDBFactoryImpl::open(
     const WebString& name,
     long long version,
     long long transaction_id,
     WebIDBCallbacks* callbacks,
     WebIDBDatabaseCallbacks* database_callbacks,
-    const WebString& database_identifier,
-    const WebString& data_dir) {
-  // Don't send the data_dir. We know what we want on the Browser side of
-  // things.
+    const WebString& database_identifier) {
   IndexedDBDispatcher* dispatcher =
       IndexedDBDispatcher::ThreadSpecificInstance(thread_safe_sender_);
   dispatcher->RequestIDBFactoryOpen(
       name, version, transaction_id, callbacks, database_callbacks,
       database_identifier.utf8());
 }
 
 void RendererWebIDBFactoryImpl::deleteDatabase(
     const WebString& name,
     WebIDBCallbacks* callbacks,
-    const WebString& database_identifier,
-    const WebString& data_dir) {
-  // Don't send the data_dir. We know what we want on the Browser side of
-  // things.
+    const WebString& database_identifier) {
   IndexedDBDispatcher* dispatcher =
       IndexedDBDispatcher::ThreadSpecificInstance(thread_safe_sender_);
   dispatcher->RequestIDBFactoryDeleteDatabase(
       name, callbacks, database_identifier.utf8());
 }
 
 }  // namespace content