Removed unneeded includes of base/time.h.

net/url_request/url_request.h

 // 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.
 
 #ifndef NET_URL_REQUEST_URL_REQUEST_H_
 #define NET_URL_REQUEST_URL_REQUEST_H_
 
 #include <string>
 #include <vector>
 
 #include "base/ref_counted.h"
-#include "base/time.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/load_states.h"
 #include "net/http/http_response_info.h"
 #include "net/url_request/url_request_status.h"
 
+namespace base {
+  class Time;
+}
+
 namespace net {
 
 class IOBuffer;
 class UploadData;
 class X509Certificate;
 
 }
 
 class URLRequestContext;
 class URLRequestJob;
@@ skipping 496 matching lines @@
 #define URLREQUEST_COUNT_DTOR() url_request_metrics.object_count--
 
 #else  // disable leak checking in release builds...
 
 #define URLREQUEST_COUNT_CTOR()
 #define URLREQUEST_COUNT_DTOR()
 
 #endif  // #ifndef NDEBUG
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_H_