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

chrome/browser/tracing/crash_service_uploader.cc

 // Copyright 2014 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/tracing/crash_service_uploader.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/format_macros.h"
 #include "base/json/json_writer.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
-#include "base/strings/stringprintf.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "components/data_use_measurement/core/data_use_user_data.h"
 #include "components/tracing/common/tracing_switches.h"
 #include "components/version_info/version_info.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/common/content_switches.h"
 #include "net/base/mime_util.h"
 #include "net/base/network_delegate.h"
 #include "net/proxy/proxy_config.h"
@@ skipping 283 matching lines @@
 
   url_fetcher_ =
       net::URLFetcher::Create(GURL(upload_url), net::URLFetcher::POST, this);
   data_use_measurement::DataUseUserData::AttachToFetcher(
       url_fetcher_.get(),
       data_use_measurement::DataUseUserData::TRACING_UPLOADER);
   url_fetcher_->SetRequestContext(request_context_);
   url_fetcher_->SetUploadData(content_type, post_data);
   url_fetcher_->Start();
 }