Revert "Refactor ProfileInfoCache in most of c/b/profiles"

chrome/browser/profiles/profile_attributes_storage.h

Index: chrome/browser/profiles/profile_attributes_storage.h
diff --git a/chrome/browser/profiles/profile_attributes_storage.h b/chrome/browser/profiles/profile_attributes_storage.h
index cca663b8491bdcba1a0378970e65e9766e56b9d0..cb55bf0cbffe25baaca19391940d80c1cd3b614f 100644
--- a/chrome/browser/profiles/profile_attributes_storage.h
+++ b/chrome/browser/profiles/profile_attributes_storage.h
@@ -61,9 +61,6 @@ class ProfileAttributesStorage {
   // Returns a unique name that can be assigned to a newly created profile.
   virtual base::string16 ChooseNameForNewProfile(size_t icon_index) const = 0;
 
-  // Determines whether |name| is one of the default assigned names.
-  virtual bool IsDefaultProfileName(const base::string16& name) const = 0;
-
   // Returns an avatar icon index that can be assigned to a newly created
   // profile. Note that the icon may not be unique since there are a limited
   // set of default icons.