Fixed two simple compilations that stopped browser/net/referrer.cc from compi...

chrome/browser/net/referrer.cc

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/net/referrer.h"
 
 #include "base/logging.h"
 
 namespace chrome_browser_net {
 
 void Referrer::SuggestHost(const std::string& host) {
+  // Limit how large our list can get, in case we start make mistakes about
+  // what hostnames are in sub-resources (example: Some advertisments have
+  // a link to the ad agency, and then provide a "surprising" redirect to
+  // the advertised entity, which appears to be a subresource on the page
+  // hosting the ad).
+  static const size_t kMaxSuggestions = 8;
+
   if (host.empty())
     return;
   if (kMaxSuggestions <= size()) {
     DeleteLeastUseful();
     DCHECK(kMaxSuggestions > size());
   }
   // Add in the new suggestion.
   (*this)[host];
 }
 
@@ skipping 30 matching lines @@
   erase(least_useful_name);
 }
 
 void Referrer::AccrueValue(const base::TimeDelta& delta,
                            const std::string host) {
   DCHECK(this->find(host) != this->end());
   (*this)[host].AccrueValue(delta);
 }
 
 }  // namespace chrome_browser_net