[Remote suggestions] Prioritize wifi for soft fetches.

chrome/browser/android/ntp/ntp_snippets_launcher.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 "chrome/browser/android/ntp/ntp_snippets_launcher.h"
 
 #include "base/android/context_utils.h"
 #include "content/public/browser/browser_thread.h"
 #include "jni/SnippetsLauncher_jni.h"
 
@@ skipping 22 matching lines @@
                                         period_fallback.InSeconds());
 }
 
 bool NTPSnippetsLauncher::Unschedule() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   JNIEnv* env = base::android::AttachCurrentThread();
   return Java_SnippetsLauncher_unschedule(env, java_launcher_);
 }
 
+bool NTPSnippetsLauncher::IsOnUnmeteredConnection() {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+
+  JNIEnv* env = base::android::AttachCurrentThread();
+  return Java_SnippetsLauncher_isOnUnmeteredConnection(env, java_launcher_);
+}
+
 NTPSnippetsLauncher::NTPSnippetsLauncher() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   JNIEnv* env = base::android::AttachCurrentThread();
   java_launcher_.Reset(Java_SnippetsLauncher_create(
       env, base::android::GetApplicationContext()));
 }
 
 NTPSnippetsLauncher::~NTPSnippetsLauncher() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_SnippetsLauncher_destroy(env, java_launcher_);
   java_launcher_.Reset();
 }