Remove all the indexeddb-related utility process code

content/ppapi_plugin/ppapi_webkitplatformsupport_impl.cc

 // Copyright (c) 2012 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/ppapi_plugin/ppapi_webkitplatformsupport_impl.h"
 
 #include <map>
 
 #include "base/synchronization/lock.h"
 #include "base/logging.h"
@@ skipping 241 matching lines @@
 PpapiWebKitPlatformSupportImpl::sharedWorkerRepository() {
   NOTREACHED();
   return NULL;
 }
 
 int PpapiWebKitPlatformSupportImpl::databaseDeleteFile(
     const WebKit::WebString& vfs_file_name, bool sync_dir) {
   NOTREACHED();
   return 0;
 }
-
-void PpapiWebKitPlatformSupportImpl::createIDBKeysFromSerializedValuesAndKeyPath(
-    const WebKit::WebVector<WebKit::WebSerializedScriptValue>& values,
-    const WebKit::WebIDBKeyPath& keyPath,
-    WebKit::WebVector<WebKit::WebIDBKey>& keys) {
-  NOTREACHED();
-}
-
-WebKit::WebSerializedScriptValue
-PpapiWebKitPlatformSupportImpl::injectIDBKeyIntoSerializedValue(
-    const WebKit::WebIDBKey& key,
-    const WebKit::WebSerializedScriptValue& value,
-    const WebKit::WebIDBKeyPath& keyPath) {
-  NOTREACHED();
-  return WebKit::WebSerializedScriptValue();
-}