hook up background task's "startProcessing" from Java to request_coordinator

chrome/browser/android/offline_pages/background_scheduler_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 "base/android/callback_android.h"
 #include "base/android/scoped_java_ref.h"
 #include "chrome/browser/android/offline_pages/background_scheduler_bridge.h"
 #include "chrome/browser/android/offline_pages/offline_page_model_factory.h"
 #include "chrome/browser/android/offline_pages/request_coordinator_factory.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/profiles/profile_android.h"
+#include "chrome/browser/profiles/profile_manager.h"
 #include "components/offline_pages/background/request_coordinator.h"
 #include "jni/BackgroundSchedulerBridge_jni.h"
 
 using base::android::ScopedJavaGlobalRef;
 
 namespace offline_pages {
 namespace android {
 
 namespace {
 
 // C++ callback that delegates to Java callback.
 void ProcessingDoneCallback(
-    const ScopedJavaGlobalRef<jobject>& j_callback_obj, jboolean result) {
+    const ScopedJavaGlobalRef<jobject>& j_callback_obj, bool result) {
   base::android::RunCallbackAndroid(j_callback_obj, result);
 }
 
 }  // namespace
 
 // JNI call to start request processing.
 static jboolean StartProcessing(
     JNIEnv* env,
     const JavaParamRef<jclass>& jcaller,
     const JavaParamRef<jobject>& j_callback_obj) {
   ScopedJavaGlobalRef<jobject> j_callback_ref;
   j_callback_ref.Reset(env, j_callback_obj);
+
+  // Lookup/create RequestCoordinator KeyedService and call StartProcessing on
+  // it with bound j_callback_obj.
+  Profile* profile = ProfileManager::GetLastUsedProfile();
+  RequestCoordinator* coordinator =
+      RequestCoordinatorFactory::GetInstance()->
+      GetForBrowserContext(profile);
+  DVLOG(2) << "resource_coordinator: " << coordinator;
+  coordinator->StartProcessing(
+      base::Bind(&ProcessingDoneCallback, j_callback_ref));
+
+
   base::Bind(&ProcessingDoneCallback, j_callback_ref);
   // TODO(dougarnett): lookup/create RequestCoordinator KeyedService
   // and call StartProcessing on it with bound j_callback_obj.
   return false;
 }
 
 void BackgroundSchedulerBridge::Schedule(
     const TriggerCondition& trigger_condition) {
   JNIEnv* env = base::android::AttachCurrentThread();
   // TODO(dougarnett): pass trigger_condition.
   Java_BackgroundSchedulerBridge_schedule(env);
 }
 
 void BackgroundSchedulerBridge::Unschedule() {
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_BackgroundSchedulerBridge_unschedule(env);
 }
 
 bool RegisterBackgroundSchedulerBridge(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android
 }  // namespace offline_pages