Add DependsOn() calls to PrecacheManagerFactory.

chrome/browser/precache/precache_manager_factory.cc

Index: chrome/browser/precache/precache_manager_factory.cc
diff --git a/chrome/browser/precache/precache_manager_factory.cc b/chrome/browser/precache/precache_manager_factory.cc
index 9d8552e8603d964686e98afa251fe5ce1eed5a7f..c4d533fbb1ac49e1321d5a73f5834b327be1f0e6 100644
--- a/chrome/browser/precache/precache_manager_factory.cc
+++ b/chrome/browser/precache/precache_manager_factory.cc
@@ -37,6 +37,9 @@ PrecacheManagerFactory::PrecacheManagerFactory()
     : BrowserContextKeyedServiceFactory(
           "PrecacheManager",
           BrowserContextDependencyManager::GetInstance()) {
+  DependsOn(ProfileSyncServiceFactory::GetInstance());
+  DependsOn(HistoryServiceFactory::GetInstance());
+  DependsOn(DataReductionProxyChromeSettingsFactory::GetInstance());
 }
 
 PrecacheManagerFactory::~PrecacheManagerFactory() {