Clean-up inline members of nested classes (net/)

net/http/http_auth.h

Index: net/http/http_auth.h
diff --git a/net/http/http_auth.h b/net/http/http_auth.h
index a42fc2063dcf1a05618108de76b2ddd4900f8f5a..364f933bcc388678e23fb042eec454bb6e3a131f 100644
--- a/net/http/http_auth.h
+++ b/net/http/http_auth.h
@@ -178,15 +178,7 @@ class NET_EXPORT_PRIVATE HttpAuth {
   class NET_EXPORT_PRIVATE ChallengeTokenizer {
    public:
     ChallengeTokenizer(std::string::const_iterator begin,
-                       std::string::const_iterator end)
-        : begin_(begin),
-          end_(end),
-          scheme_begin_(begin),
-          scheme_end_(begin),
-          params_begin_(end),
-          params_end_(end) {
-      Init(begin, end);
-    }
+                       std::string::const_iterator end);
 
     // Get the original text.
     std::string challenge_text() const {