Add skeletons for the factories to create the request coordinator and

chrome/browser/android/offline_pages/request_coordinator_factory.cc

Index: chrome/browser/android/offline_pages/request_coordinator_factory.cc
diff --git a/chrome/browser/android/offline_pages/request_coordinator_factory.cc b/chrome/browser/android/offline_pages/request_coordinator_factory.cc
new file mode 100644
index 0000000000000000000000000000000000000000..43c7f3c37309c78edd642d3aca1ef1e428af3711
--- /dev/null
+++ b/chrome/browser/android/offline_pages/request_coordinator_factory.cc
@@ -0,0 +1,52 @@
+// 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/offline_pages/request_coordinator_factory.h"
+
+#include <memory>
+
+#include "base/memory/singleton.h"
+#include "chrome/browser/android/offline_pages/prerendering_offliner_factory.h"
+#include "components/keyed_service/content/browser_context_dependency_manager.h"
+#include "components/offline_pages/background/offliner_factory.h"
+#include "components/offline_pages/background/offliner_policy.h"
+#include "components/offline_pages/background/request_coordinator.h"
+
+namespace offline_pages {
+
+RequestCoordinatorFactory::RequestCoordinatorFactory()
+    : BrowserContextKeyedServiceFactory(
+          "OfflineRequestCoordinator",
+          BrowserContextDependencyManager::GetInstance()) {}
+
+// static
+RequestCoordinatorFactory* RequestCoordinatorFactory::GetInstance() {
+  return base::Singleton<RequestCoordinatorFactory>::get();
+}
+
+// static
+RequestCoordinator* RequestCoordinatorFactory::GetForBrowserContext(
+    content::BrowserContext* context) {
+  return static_cast<RequestCoordinator*>(
+      GetInstance()->GetServiceForBrowserContext(context, true));
+}
+
+KeyedService* RequestCoordinatorFactory::BuildServiceInstanceFor(
+    content::BrowserContext* context) const {
+  std::unique_ptr<OfflinerPolicy> policy(new OfflinerPolicy());
+  std::unique_ptr<OfflinerFactory> prerendererOffliner(
+      new PrerenderingOfflinerFactory(context));
+  // TODO(petewil) Add support for server based offliner when it is ready.
+
+  return new RequestCoordinator(std::move(policy),
+                                std::move(prerendererOffliner));
+}
+
+content::BrowserContext* RequestCoordinatorFactory::GetBrowserContextToUse(
+    content::BrowserContext* context) const {
+  // TODO(petewil): Implement.
+  return nullptr;
+}
+
+}  // namespace offline_pages