Sooper experimental refactoring of the profile info cache.

chrome/browser/profiles/profiles_state.cc

Index: chrome/browser/profiles/profiles_state.cc
diff --git a/chrome/browser/profiles/profiles_state.cc b/chrome/browser/profiles/profiles_state.cc
index 316527136fc45b5437196ce901e6b8507bd94d96..31bc726c8f92ca8436a8a308456db198047f173e 100644
--- a/chrome/browser/profiles/profiles_state.cc
+++ b/chrome/browser/profiles/profiles_state.cc
@@ -69,9 +69,10 @@ string16 GetActiveProfileDisplayName(Browser* browser) {
   } else {
     ProfileInfoCache& cache =
         g_browser_process->profile_manager()->GetProfileInfoCache();
-    size_t index = cache.GetIndexOfProfileWithPath(profile->GetPath());
-    if (index != std::string::npos)
-      profile_name = cache.GetNameOfProfileAtIndex(index);
+
+    ProfileInfoEntry entry;
+    if (cache.GetInfoForProfile(profile->GetPath(), &entry))
+      profile_name = entry.GetDisplayName();
   }
   return profile_name;
 }