Add functions to convert boolean jni array.

chrome/browser/android/chrome_backup_agent.cc

 // Copyright 2016 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 <jni.h>
 
 #include <iterator>
 #include <string>
 #include <vector>
 
@@ skipping 56 matching lines @@
   return base::android::ScopedJavaLocalRef<jbooleanArray>(env, array);
 }
 
 static void SetBoolBackupPrefs(
     JNIEnv* env,
     const base::android::JavaParamRef<jobject>& jcaller,
     const base::android::JavaParamRef<jobjectArray>& names,
     const base::android::JavaParamRef<jbooleanArray>& values) {
   std::vector<std::string> pref_names;
   base::android::AppendJavaStringArrayToStringVector(env, names, &pref_names);
-  jboolean* pref_values = env->GetBooleanArrayElements(values, nullptr);
+  std::vector<bool> pref_values;
+  JavaBooleanArrayToBoolVector(env, values, &pref_values);
   std::unordered_set<std::string> valid_prefs(
       std::begin(backed_up_preferences_), std::end(backed_up_preferences_));
 
   PrefService* prefs = ProfileManager::GetLastUsedProfile()->GetPrefs();
   for (unsigned int i = 0; i < pref_names.size(); i++) {
     if (valid_prefs.count(pref_names[i])) {
       prefs->SetBoolean(pref_names[i], pref_values[i]);
     }
   }
   prefs->CommitPendingWrite();
@@ skipping 26 matching lines @@
 void SetBoolBackupPrefsForTesting(
     JNIEnv* env,
     const base::android::JavaParamRef<jobject>& jcaller,
     const base::android::JavaParamRef<jobjectArray>& names,
     const base::android::JavaParamRef<jbooleanArray>& values) {
   SetBoolBackupPrefs(env, jcaller, names, values);
 }
 
 }  //  namespace android
 }  //  namespace chrome