[Offline Pages] Add explicit DependsOn clause to request coordinator factory

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
index f7727c154c1a07d133fb4c043f61c5cad401bcea..d1d1141eeb3358e1df8cb7e691440cf19e3a49bb 100644
--- a/chrome/browser/android/offline_pages/request_coordinator_factory.cc
+++ b/chrome/browser/android/offline_pages/request_coordinator_factory.cc
@@ -36,7 +36,9 @@ namespace offline_pages {
 RequestCoordinatorFactory::RequestCoordinatorFactory()
     : BrowserContextKeyedServiceFactory(
           "OfflineRequestCoordinator",
-          BrowserContextDependencyManager::GetInstance()) {}
+          BrowserContextDependencyManager::GetInstance()) {
+  DependsOn(OfflinePageModelFactory::GetInstance());
+}
 
 // static
 RequestCoordinatorFactory* RequestCoordinatorFactory::GetInstance() {