Add "UninstallReason" parameter to ExtensionRegistryObserver::OnExtensionUninstalled.

chrome/browser/apps/drive/drive_app_provider.cc

Index: chrome/browser/apps/drive/drive_app_provider.cc
diff --git a/chrome/browser/apps/drive/drive_app_provider.cc b/chrome/browser/apps/drive/drive_app_provider.cc
index 3aeb5a03e001a0834f533c2d5bff442918aa1234..d89239fdcaa448c35b73965d2e1897f478d8be50 100644
--- a/chrome/browser/apps/drive/drive_app_provider.cc
+++ b/chrome/browser/apps/drive/drive_app_provider.cc
@@ -25,6 +25,7 @@
 
 using extensions::Extension;
 using extensions::ExtensionRegistry;
+using extensions::UninstalledExtensionInfo;
 
 namespace {
 
@@ -83,7 +84,7 @@ void DriveAppProvider::UpdateMappingAndExtensionSystem(
     extensions::ExtensionSystem::Get(profile_)
         ->extension_service()
         ->UninstallExtension(existing_chrome_app_id,
-                             ExtensionService::UNINSTALL_REASON_SYNC,
+                             UninstalledExtensionInfo::REASON_SYNC,
                              NULL);
   }
 }
@@ -194,7 +195,7 @@ void DriveAppProvider::ProcessRemovedDriveApp(const std::string& drive_app_id) {
   extensions::ExtensionSystem::Get(profile_)
       ->extension_service()
       ->UninstallExtension(
-          chrome_app_id, ExtensionService::UNINSTALL_REASON_SYNC, NULL);
+          chrome_app_id, UninstalledExtensionInfo::REASON_SYNC, NULL);
 }
 
 void DriveAppProvider::OnDriveAppRegistryUpdated() {