Add missing using statements for JNI types.

chrome/browser/history/android/sqlite_cursor.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 "chrome/browser/history/android/sqlite_cursor.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/bind.h"
 #include "base/logging.h"
 #include "components/history/core/browser/android/android_history_types.h"
 #include "content/public/browser/browser_thread.h"
 #include "jni/SQLiteCursor_jni.h"
 #include "sql/statement.h"
 
 using base::android::ConvertUTF8ToJavaString;
+using base::android::JavaParamRef;
 using base::android::ScopedJavaLocalRef;
 using content::BrowserThread;
 
 namespace {
 
 SQLiteCursor::JavaColumnType ToJavaColumnType(sql::ColType type) {
   switch (type) {
     case sql::COLUMN_TYPE_INTEGER:
       return SQLiteCursor::NUMERIC;
     case sql::COLUMN_TYPE_FLOAT:
@@ skipping 218 matching lines @@
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (!tracker_.get())
     tracker_.reset(new base::CancelableTaskTracker());
   service_->MoveStatement(
       statement_,
       position_,
       pos,
       base::Bind(&SQLiteCursor::OnMoved, base::Unretained(this)),
       tracker_.get());
 }