Profile Reset: Don't disable defaults apps

chrome/browser/extensions/extension_service.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/extension_service.h"
 
 #include <algorithm>
 #include <iterator>
 #include <set>
 
@@ skipping 975 matching lines @@
       to_disable.push_back(*extension);
   }
   for (ExtensionSet::const_iterator extension = terminated_extensions_.begin();
       extension != terminated_extensions_.end(); ++extension) {
     if (management_policy->UserMayModifySettings(extension->get(), NULL))
       to_disable.push_back(*extension);
   }
 
   for (extensions::ExtensionList::const_iterator extension = to_disable.begin();
       extension != to_disable.end(); ++extension) {
+    if ((*extension)->was_installed_by_default() &&
+        extension_urls::IsWebstoreUpdateUrl(
+            extensions::ManifestURL::GetUpdateURL(*extension)))
+      continue;
     const std::string& id = (*extension)->id();
     if (except_ids.end() == std::find(except_ids.begin(), except_ids.end(), id))
       DisableExtension(id, extensions::Extension::DISABLE_USER_ACTION);
   }
 }
 
 void ExtensionService::GrantPermissionsAndEnableExtension(
     const Extension* extension) {
   GrantPermissions(extension);
   RecordPermissionMessagesHistogram(
@@ skipping 2074 matching lines @@
 }
 
 void ExtensionService::AddUpdateObserver(extensions::UpdateObserver* observer) {
   update_observers_.AddObserver(observer);
 }
 
 void ExtensionService::RemoveUpdateObserver(
     extensions::UpdateObserver* observer) {
   update_observers_.RemoveObserver(observer);
 }