Multi-Profiles: Initialize sync user name when adding profile

chrome/browser/profiles/profile_info_cache.cc

Index: chrome/browser/profiles/profile_info_cache.cc
diff --git a/chrome/browser/profiles/profile_info_cache.cc b/chrome/browser/profiles/profile_info_cache.cc
index 15acb5188ff299871f4fde7cd5d5d77af99ff913..a876404a6fe5f8eabe23614a6c80fa169ae86841 100644
--- a/chrome/browser/profiles/profile_info_cache.cc
+++ b/chrome/browser/profiles/profile_info_cache.cc
@@ -97,6 +97,7 @@ ProfileInfoCache::~ProfileInfoCache() {
 
 void ProfileInfoCache::AddProfileToCache(const FilePath& profile_path,
                                          const string16& name,
+                                         const string16& username,
                                          size_t icon_index) {
   std::string key = CacheKeyFromProfilePath(profile_path);
   DictionaryPrefUpdate update(prefs_, prefs::kProfileInfoCache);
@@ -104,6 +105,7 @@ void ProfileInfoCache::AddProfileToCache(const FilePath& profile_path,
 
   scoped_ptr<DictionaryValue> info(new DictionaryValue);
   info->SetString(kNameKey, name);
+  info->SetString(kUserNameKey, username);
   info->SetString(kAvatarIconKey, GetDefaultAvatarIconUrl(icon_index));
   cache->Set(key, info.release());