Create skeleton for the Prefetching store and initial pipeline step.

chrome/browser/android/offline_pages/prefetch/prefetch_background_task.cc

 // Copyright 2017 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/offline_pages/prefetch/prefetch_background_task.h"
 
 #include "chrome/browser/offline_pages/prefetch/prefetch_service_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_android.h"
 #include "components/offline_pages/core/prefetch/prefetch_service.h"
@@ skipping 12 matching lines @@
                                   const JavaParamRef<jobject>& jcaller,
                                   const JavaParamRef<jobject>& jprofile) {
   Profile* profile = ProfileAndroid::FromProfileAndroid(jprofile);
   DCHECK(profile);
 
   PrefetchService* prefetch_service =
       PrefetchServiceFactory::GetForBrowserContext(profile);
   if (!prefetch_service)
     return false;
 
-  prefetch_service->GetDispatcher()->BeginBackgroundTask(
+  prefetch_service->GetPrefetchDispatcher()->BeginBackgroundTask(
       base::MakeUnique<PrefetchBackgroundTask>(env, jcaller, prefetch_service));
   return true;
 }
 
 }  // namespace prefetch
 
 // static
 void PrefetchBackgroundTask::Schedule() {
   JNIEnv* env = base::android::AttachCurrentThread();
   return prefetch::Java_PrefetchBackgroundTask_scheduleTask(env);
@@ skipping 18 matching lines @@
 
 PrefetchBackgroundTask::~PrefetchBackgroundTask() {
   JNIEnv* env = base::android::AttachCurrentThread();
   prefetch::Java_PrefetchBackgroundTask_doneProcessing(
       env, java_prefetch_background_task_.obj(), needs_reschedule_);
 }
 
 bool PrefetchBackgroundTask::OnStopTask(JNIEnv* env,
                                         const JavaParamRef<jobject>& jcaller) {
   DCHECK(jcaller.obj() == java_prefetch_background_task_.obj());
-  service_->GetDispatcher()->StopBackgroundTask(this);
+  service_->GetPrefetchDispatcher()->StopBackgroundTask(this);
   return needs_reschedule_;
 }
 
 void PrefetchBackgroundTask::SetNeedsReschedule(bool reschedule) {
   needs_reschedule_ = reschedule;
 }
 
 bool RegisterPrefetchBackgroundTask(JNIEnv* env) {
   return prefetch::RegisterNativesImpl(env);
 }
 
 }  // namespace offline_pages