Consolidate key, primary key, value cursor messages.

content/renderer/renderer_webidbcursor_impl.cc

 // Copyright (c) 2011 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/renderer/renderer_webidbcursor_impl.h"
 
 #include "content/common/indexed_db_messages.h"
 #include "content/renderer/indexed_db_dispatcher.h"
 #include "content/renderer/render_thread.h"
 
@@ skipping 15 matching lines @@
       idb_cursor_id_));
 }
 
 unsigned short RendererWebIDBCursorImpl::direction() const {
   int direction;
   RenderThread::current()->Send(
       new IndexedDBHostMsg_CursorDirection(idb_cursor_id_, &direction));
   return direction;
 }
 
-WebIDBKey RendererWebIDBCursorImpl::key() const {
-  IndexedDBKey key;
-  RenderThread::current()->Send(
-      new IndexedDBHostMsg_CursorKey(idb_cursor_id_, &key));
-  return key;
-}
-
-WebIDBKey RendererWebIDBCursorImpl::primaryKey() const {
-  IndexedDBKey primaryKey;
-  RenderThread::current()->Send(
-      new IndexedDBHostMsg_CursorPrimaryKey(idb_cursor_id_, &primaryKey));
-  return primaryKey;
-}
-
-WebSerializedScriptValue RendererWebIDBCursorImpl::value() const {
-  SerializedScriptValue scriptValue;
-  RenderThread::current()->Send(
-      new IndexedDBHostMsg_CursorValue(idb_cursor_id_, &scriptValue));
-  return scriptValue;
-}
-
 void RendererWebIDBCursorImpl::update(const WebSerializedScriptValue& value,
                                       WebIDBCallbacks* callbacks,
                                       WebExceptionCode& ec) {
   IndexedDBDispatcher* dispatcher =
       RenderThread::current()->indexed_db_dispatcher();
   dispatcher->RequestIDBCursorUpdate(SerializedScriptValue(value), callbacks,
                                      idb_cursor_id_, &ec);
 }
 
 void RendererWebIDBCursorImpl::continueFunction(const WebIDBKey& key,
                                                 WebIDBCallbacks* callbacks,
                                                 WebExceptionCode& ec) {
   IndexedDBDispatcher* dispatcher =
       RenderThread::current()->indexed_db_dispatcher();
   dispatcher->RequestIDBCursorContinue(IndexedDBKey(key), callbacks,
                                        idb_cursor_id_, &ec);
 }
 
 void RendererWebIDBCursorImpl::deleteFunction(WebIDBCallbacks* callbacks,
                                               WebExceptionCode& ec) {
   IndexedDBDispatcher* dispatcher =
       RenderThread::current()->indexed_db_dispatcher();
   dispatcher->RequestIDBCursorDelete(callbacks, idb_cursor_id_, &ec);
 }