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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/android/field_trial_helper.h"
      6 
      7 #include <jni.h>
      8 
      9 #include "base/android/jni_string.h"
     10 #include "base/metrics/field_trial.h"
     11 #include "jni/FieldTrialHelper_jni.h"
     12 
     13 using base::android::ConvertJavaStringToUTF8;
     14 using base::android::ConvertUTF8ToJavaString;
     15 
     16 static jstring GetFieldTrialFullName(JNIEnv* env,
     17                                      jclass clazz,
     18                                      jstring jtrial_name) {
     19   std::string trial_name(ConvertJavaStringToUTF8(env, jtrial_name));
     20   return ConvertUTF8ToJavaString(
     21       env,
     22       base::FieldTrialList::FindFullName(trial_name)).Release();
     23 }
     24 
     25 namespace chrome {
     26 namespace android {
     27 
     28 bool RegisterFieldTrialHelper(JNIEnv* env) {
     29   return RegisterNativesImpl(env);
     30 }
     31 
     32 }  // namespace android
     33 }  // namespace chrome
     34