Remove unneeded stringprintf.h usage in chrome/ and net/

net/websockets/websocket_stream.cc

 // Copyright 2013 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 "net/websockets/websocket_stream.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/sparse_histogram.h"
-#include "base/strings/stringprintf.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "net/base/load_flags.h"
 #include "net/http/http_request_headers.h"
 #include "net/http/http_response_headers.h"
 #include "net/http/http_status_code.h"
 #include "net/url_request/redirect_info.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context.h"
 #include "net/websockets/websocket_errors.h"
@@ skipping 379 matching lines @@
   DCHECK(connect_delegate);
   if (headers.get()) {
     connect_delegate->OnFinishOpeningHandshake(
         base::MakeUnique<WebSocketHandshakeResponseInfo>(
             url, headers->response_code(), headers->GetStatusText(), headers,
             response_time));
   }
 }
 
 }  // namespace net