Add notification of data reduction proxy field trial

chrome/browser/net/spdyproxy/data_reduction_proxy_settings_android.cc

 // Copyright 2013 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 "chrome/browser/net/spdyproxy/data_reduction_proxy_settings_android.h"
 
 #include "base/android/build_info.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/bind.h"
@@ skipping 86 matching lines @@
 jboolean DataReductionProxySettingsAndroid::IsDataReductionProxyAllowed(
     JNIEnv* env, jobject obj) {
   return params()->allowed();
 }
 
 jboolean DataReductionProxySettingsAndroid::IsDataReductionProxyPromoAllowed(
     JNIEnv* env, jobject obj) {
   return params()->promo_allowed();
 }
 
+jboolean DataReductionProxySettingsAndroid::IsInAltFieldTrial(
+    JNIEnv* env, jobject obj) {
+  return DataReductionProxyParams::IsIncludedInAlternativeFieldTrial();
+}
+
 ScopedJavaLocalRef<jstring>
 DataReductionProxySettingsAndroid::GetDataReductionProxyOrigin(
     JNIEnv* env, jobject obj) {
   return ConvertUTF8ToJavaString(env, params()->origin().spec());
 }
 
 jboolean DataReductionProxySettingsAndroid::IsDataReductionProxyEnabled(
     JNIEnv* env, jobject obj) {
   return DataReductionProxySettings::IsDataReductionProxyEnabled();
 }
@@ skipping 117 matching lines @@
 
 
 
 // Used by generated jni code.
 static jlong Init(JNIEnv* env, jobject obj) {
   DataReductionProxySettingsAndroid* settings =
       DataReductionProxySettingsFactoryAndroid::GetForBrowserContext(
           ProfileManager::GetActiveUserProfile());
   return reinterpret_cast<intptr_t>(settings);
 }