[Clank] Load/Remove persistent license

media/base/android/android_util.cc

 // Copyright 2017 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 "media/base/android/android_util.h"
 
 #include <stddef.h>
 #include <vector>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 
 namespace media {
 
 std::string JavaBytesToString(JNIEnv* env, jbyteArray j_byte_array) {
   std::vector<uint8_t> byte_vector;
   base::android::JavaByteArrayToByteVector(env, j_byte_array, &byte_vector);
   return std::string(byte_vector.begin(), byte_vector.end());
 }
 
+base::android::ScopedJavaLocalRef<jbyteArray> StringToJavaBytes(
+    JNIEnv* env,
+    const std::string& str) {
+  return base::android::ToJavaByteArray(
+      env, reinterpret_cast<const uint8_t*>(str.data()), str.size());
+}
+
 JavaObjectPtr CreateJavaObjectPtr(jobject object) {
   JavaObjectPtr j_object_ptr(new base::android::ScopedJavaGlobalRef<jobject>());
   j_object_ptr->Reset(base::android::AttachCurrentThread(), object);
   return j_object_ptr;
 }
 
 }  // namespace media