Put Filter into namespace net.

chrome/common/net/url_request_intercept_job.h

Index: chrome/common/net/url_request_intercept_job.h
diff --git a/chrome/common/net/url_request_intercept_job.h b/chrome/common/net/url_request_intercept_job.h
index 581b30a836988b207f838483f5cc9c188efb516d..9d2cc2fec1cbffb23227bd9e73d144328d5892ba 100644
--- a/chrome/common/net/url_request_intercept_job.h
+++ b/chrome/common/net/url_request_intercept_job.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -45,7 +45,7 @@ class URLRequestInterceptJob : public net::URLRequestJob,
   virtual void GetResponseInfo(net::HttpResponseInfo* info);
   virtual int GetResponseCode() const;
   virtual bool GetContentEncodings(
-      std::vector<Filter::FilterType>* encoding_types);
+      std::vector<net::Filter::FilterType>* encoding_types);
   virtual bool IsRedirectResponse(GURL* location, int* http_status_code);
 
   // NotificationObserver