Revert 110099 - Creation of cookie_utils.

net/base/cookie_monster.h

Index: net/base/cookie_monster.h
===================================================================
--- net/base/cookie_monster.h	(revision 110104)
+++ net/base/cookie_monster.h	(working copy)
@@ -146,6 +146,10 @@
   // Parses the string with the cookie time (very forgivingly).
   static base::Time ParseCookieTime(const std::string& time_string);
 
+  // Returns true if a domain string represents a host-only cookie,
+  // i.e. it doesn't begin with a leading '.' character.
+  static bool DomainIsHostOnly(const std::string& domain_string);
+
   // Helper function that adds all cookies from |list| into this instance.
   bool InitializeFrom(const CookieList& list);