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

net/cert/ct_log_response_parser_unittest.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 "net/cert/ct_log_response_parser.h"
 
 #include <memory>
 #include <string>
 
 #include "base/base64.h"
 #include "base/json/json_reader.h"
-#include "base/strings/stringprintf.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "net/cert/ct_serialization.h"
 #include "net/cert/signed_tree_head.h"
 #include "net/test/ct_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace net {
 
 namespace ct {
@@ skipping 135 matching lines @@
   std::vector<std::string> output;
 
   std::unique_ptr<base::Value> badly_encoded =
       ParseJson(std::string("{\"consistency\": [], \"somethingelse\": 3}"));
   EXPECT_TRUE(FillConsistencyProof(*badly_encoded.get(), &output));
 }
 
 }  // namespace ct
 
 }  // namespace net