Remove two unncessary lines from jni_array.cc

base/android/jni_array.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 "base/android/jni_array.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/logging.h"
 
@@ skipping 227 matching lines @@
 void JavaArrayOfIntArrayToIntVector(
     JNIEnv* env,
     jobjectArray array,
     std::vector<std::vector<int>>* out) {
   DCHECK(out);
   size_t len = SafeGetArrayLength(env, array);
   out->resize(len);
   for (size_t i = 0; i < len; ++i) {
     ScopedJavaLocalRef<jintArray> int_array(
         env, static_cast<jintArray>(env->GetObjectArrayElement(array, i)));
-    jint* ints = env->GetIntArrayElements(int_array.obj(), nullptr);
     JavaIntArrayToIntVector(env, int_array.obj(), &((*out)[i]));
-    env->ReleaseIntArrayElements(int_array.obj(), ints, JNI_ABORT);
   }
 }
 
 }  // namespace android
 }  // namespace base