[NTP Snippets] Scheduler: Fetch on Wifi (without charging) only 6AM-10PM

chrome/browser/android/ntp/ntp_snippets_bridge.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_bridge.h"
 
 #include <jni.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
@@ skipping 18 matching lines @@
   NTPSnippetsBridge* snippets_bridge = new NTPSnippetsBridge(env, j_profile);
   return reinterpret_cast<intptr_t>(snippets_bridge);
 }
 
 static void FetchSnippets(JNIEnv* env,
                           const JavaParamRef<jclass>& caller) {
   Profile* profile = ProfileManager::GetLastUsedProfile();
   NTPSnippetsServiceFactory::GetForProfile(profile)->FetchSnippets();
 }
 
+// Reschedules the fetching of snippets. Used to support different fetching
+// intervals for different times of day.
+static void RescheduleFetching(JNIEnv* env,
+                               const JavaParamRef<jclass>& caller) {
+  Profile* profile = ProfileManager::GetLastUsedProfile();
+  NTPSnippetsServiceFactory::GetForProfile(profile)->RescheduleFetching();
+}
+
 NTPSnippetsBridge::NTPSnippetsBridge(JNIEnv* env,
                                      const JavaParamRef<jobject>& j_profile)
     : snippet_service_observer_(this) {
   Profile* profile = ProfileAndroid::FromProfileAndroid(j_profile);
   ntp_snippets_service_ = NTPSnippetsServiceFactory::GetForProfile(profile);
 }
 
 void NTPSnippetsBridge::SetObserver(JNIEnv* env,
                                     const JavaParamRef<jobject>& obj,
                                     const JavaParamRef<jobject>& j_observer) {
@@ skipping 42 matching lines @@
 
 void NTPSnippetsBridge::NTPSnippetsServiceShutdown() {
   observer_.Reset();
   snippet_service_observer_.Remove(ntp_snippets_service_);
 }
 
 // static
 bool NTPSnippetsBridge::Register(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }