app_list: Drive app integration.

chrome/browser/ui/app_list/app_list_syncable_service_factory.cc

Index: chrome/browser/ui/app_list/app_list_syncable_service_factory.cc
diff --git a/chrome/browser/ui/app_list/app_list_syncable_service_factory.cc b/chrome/browser/ui/app_list/app_list_syncable_service_factory.cc
index 09a6a80c0364ed7d0ced63d019033828b11e67d0..cfe3e58f9c22aaa7f6a5ea47af805497040df7ee 100644
--- a/chrome/browser/ui/app_list/app_list_syncable_service_factory.cc
+++ b/chrome/browser/ui/app_list/app_list_syncable_service_factory.cc
@@ -4,7 +4,10 @@
 
 #include "chrome/browser/ui/app_list/app_list_syncable_service_factory.h"
 
+#include <set>
+
 #include "base/prefs/pref_service.h"
+#include "chrome/browser/apps/drive/drive_app_provider.h"
 #include "chrome/browser/profiles/incognito_helpers.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/app_list/app_list_syncable_service.h"
@@ -50,8 +53,15 @@ AppListSyncableServiceFactory::AppListSyncableServiceFactory()
         "AppListSyncableService",
         BrowserContextDependencyManager::GetInstance()) {
   VLOG(1) << "AppListSyncableServiceFactory()";
-  DependsOn(
+  typedef std::set<BrowserContextKeyedServiceFactory*> FactorySet;
+  FactorySet factories;
+  factories.insert(
       extensions::ExtensionsBrowserClient::Get()->GetExtensionSystemFactory());
+  DriveAppProvider::AppendDependsOnFactories(&factories);
+  for (FactorySet::iterator it = factories.begin(); it != factories.end();
+       ++it) {
+    DependsOn(*it);
+  }
 }
 
 AppListSyncableServiceFactory::~AppListSyncableServiceFactory() {