Move the cookie store implementation into its own directory.

net/cookies/cookie_monster.cc

Index: net/cookies/cookie_monster.cc
diff --git a/net/base/cookie_monster.cc b/net/cookies/cookie_monster.cc
similarity index 99%
rename from net/base/cookie_monster.cc
rename to net/cookies/cookie_monster.cc
index 8904c0b7f68d50c421f31f2b2bc8d1ee3411026d..8a609d824b5a4c8c711edad9bf9738c8c80d182b 100644
--- a/net/base/cookie_monster.cc
+++ b/net/cookies/cookie_monster.cc
@@ -42,7 +42,7 @@
  *
  * ***** END LICENSE BLOCK ***** */
 
-#include "net/base/cookie_monster.h"
+#include "net/cookies/cookie_monster.h"
 
 #include <algorithm>
 #include <set>
@@ -61,7 +61,7 @@
 #include "base/stringprintf.h"
 #include "googleurl/src/gurl.h"
 #include "googleurl/src/url_canon.h"
-#include "net/base/cookie_util.h"
+#include "net/cookies/cookie_util.h"
 #include "net/base/registry_controlled_domain.h"
 
 using base::Time;