Snackbar for promoting Data Saver to existing users

chrome/browser/net/spdyproxy/data_reduction_proxy_settings_android.h

 // 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.
 
 #ifndef CHROME_BROWSER_NET_SPDYPROXY_DATA_REDUCTION_PROXY_SETTINGS_ANDROID_H_
 #define CHROME_BROWSER_NET_SPDYPROXY_DATA_REDUCTION_PROXY_SETTINGS_ANDROID_H_
 
 #include <memory>
 
 #include "base/android/jni_string.h"
@@ skipping 49 matching lines @@
   jboolean IsDataReductionProxyManaged(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj);
   void SetDataReductionProxyEnabled(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj,
       jboolean enabled);
   jlong GetDataReductionLastUpdateTime(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj);
+  jlong GetTotalHttpContentLengthSaved(
+        JNIEnv* env,
+        const base::android::JavaParamRef<jobject>& obj);
   ScopedJavaLocalRef<jlongArray> GetDailyOriginalContentLengths(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj);
   ScopedJavaLocalRef<jlongArray> GetDailyReceivedContentLengths(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj);
 
   // Return a Java |ContentLengths| object wrapping the results of a call to
   // DataReductionProxySettings::GetContentLengths.
   base::android::ScopedJavaLocalRef<jobject> GetContentLengths(
@@ skipping 39 matching lines @@
 
   ScopedJavaLocalRef<jlongArray> GetDailyContentLengths(JNIEnv* env,
                                                         const char* pref_name);
 
   virtual data_reduction_proxy::DataReductionProxySettings* Settings();
 
   DISALLOW_COPY_AND_ASSIGN(DataReductionProxySettingsAndroid);
 };
 
 #endif  // CHROME_BROWSER_NET_SPDYPROXY_DATA_REDUCTION_PROXY_SETTINGS_ANDROID_H_