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 795276474f2babac3b4ffaeed627e4e5b37e54d5..46ac570e617a7850927b458b10ae8ae42bc4d5f9 100644
--- a/chrome/browser/apps/drive/drive_app_provider.cc
+++ b/chrome/browser/apps/drive/drive_app_provider.cc
@@ -21,6 +21,7 @@
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/extension_registry_factory.h"
 #include "extensions/browser/extension_system.h"
+#include "extensions/browser/uninstall_reason.h"
 #include "extensions/common/extension.h"
 
 using extensions::Extension;
@@ -82,9 +83,8 @@ void DriveAppProvider::UpdateMappingAndExtensionSystem(
   if (existing_app && is_existing_app_generated) {
     extensions::ExtensionSystem::Get(profile_)
         ->extension_service()
-        ->UninstallExtension(existing_chrome_app_id,
-                             ExtensionService::UNINSTALL_REASON_SYNC,
-                             NULL);
+        ->UninstallExtension(
+            existing_chrome_app_id, extensions::UNINSTALL_REASON_SYNC, NULL);
   }
 }
 
@@ -194,7 +194,7 @@ 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, extensions::UNINSTALL_REASON_SYNC, NULL);
 }
 
 void DriveAppProvider::OnDriveAppRegistryUpdated() {
@@ -257,7 +257,8 @@ void DriveAppProvider::OnExtensionInstalled(
 
 void DriveAppProvider::OnExtensionUninstalled(
     content::BrowserContext* browser_context,
-    const Extension* extension) {
+    const Extension* extension,
+    extensions::UninstallReason reason) {
   std::string drive_app_id = mapping_->GetDriveApp(extension->id());
   if (drive_app_id.empty())
     return;