Sooper experimental refactoring of the profile info cache.

chrome/browser/signin/signin_names_io_thread.cc

Index: chrome/browser/signin/signin_names_io_thread.cc
diff --git a/chrome/browser/signin/signin_names_io_thread.cc b/chrome/browser/signin/signin_names_io_thread.cc
index 2186ce3dcdb77379afd6985324471bf134843118..71a9e4fb70838cd2c9fd2a3ffc3d4f380f989835 100644
--- a/chrome/browser/signin/signin_names_io_thread.cc
+++ b/chrome/browser/signin/signin_names_io_thread.cc
@@ -30,8 +30,10 @@ SigninNamesOnIOThread::SigninNamesOnIOThread() {
     ProfileManager* manager = g_browser_process->profile_manager();
     if (manager) {
       const ProfileInfoCache& cache = manager->GetProfileInfoCache();
-      for (size_t i = 0; i < cache.GetNumberOfProfiles(); ++i) {
-        string16 email = cache.GetUserNameOfProfileAtIndex(i);
+      const std::vector<ProfileInfoEntry> entries(cache.GetProfilesSortedByName());
+      for (std::vector<ProfileInfoEntry>::const_iterator it = entries.begin();
+          it != entries.end(); ++it) {
+        string16 email = it->user_name();
         if (!email.empty())
           emails_.insert(email);
       }