Move string tokenizer to base/strings.

net/proxy/proxy_bypass_rules.cc

Index: net/proxy/proxy_bypass_rules.cc
diff --git a/net/proxy/proxy_bypass_rules.cc b/net/proxy/proxy_bypass_rules.cc
index 1c0fd6142cf1b17fe7c7c16f186fee24237dba06..c5bcf182ddba6a264a02209f9c9e71ef5a26c588 100644
--- a/net/proxy/proxy_bypass_rules.cc
+++ b/net/proxy/proxy_bypass_rules.cc
@@ -8,7 +8,7 @@
 #include "base/stringprintf.h"
 #include "base/string_number_conversions.h"
 #include "base/string_piece.h"
-#include "base/string_tokenizer.h"
+#include "base/strings/string_tokenizer.h"
 #include "base/string_util.h"
 #include "net/base/net_util.h"
 
@@ -251,7 +251,7 @@ void ProxyBypassRules::ParseFromStringInternal(
     bool use_hostname_suffix_matching) {
   Clear();
 
-  StringTokenizer entries(raw, ",;");
+  base::StringTokenizer entries(raw, ",;");
   while (entries.GetNext()) {
     AddRuleFromStringInternalWithLogging(entries.token(),
                                          use_hostname_suffix_matching);