|  | // Copyright 2014 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/field_trial_list.h" | 
|  |  | 
|  | #include <jni.h> | 
|  |  | 
|  | #include "base/android/jni_string.h" | 
|  | #include "base/metrics/field_trial.h" | 
|  | #include "jni/FieldTrialList_jni.h" | 
|  |  | 
|  | using base::android::ConvertJavaStringToUTF8; | 
|  | using base::android::ConvertUTF8ToJavaString; | 
|  |  | 
|  | static jstring FindFullName(JNIEnv* env, | 
|  | jclass clazz, | 
|  | jstring jtrial_name) { | 
|  | std::string trial_name(ConvertJavaStringToUTF8(env, jtrial_name)); | 
|  | return ConvertUTF8ToJavaString( | 
|  | env, | 
|  | base::FieldTrialList::FindFullName(trial_name)).Release(); | 
|  | } | 
|  |  | 
|  | static jboolean TrialExists(JNIEnv* env, jclass clazz, jstring jtrial_name) { | 
|  | std::string trial_name(ConvertJavaStringToUTF8(env, jtrial_name)); | 
|  | return base::FieldTrialList::TrialExists(trial_name); | 
|  | } | 
|  |  | 
|  | namespace base { | 
|  | namespace android { | 
|  |  | 
|  | bool RegisterFieldTrialList(JNIEnv* env) { | 
|  | return RegisterNativesImpl(env); | 
|  | } | 
|  |  | 
|  | }  // namespace android | 
|  | }  // namespace base |