Switch to standard integer types in components/, part 3 of 4.

components/search_engines/detect_desktop_search_win_unittest.cc

 // Copyright 2015 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 "components/search_engines/detect_desktop_search_win.h"
 
+#include <stddef.h>
+
 #include "base/macros.h"
 #include "base/strings/string16.h"
 #include "components/search_engines/testing_search_terms_data.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 namespace {
 struct DetectWindowsDesktopSearchTestData {
   const char* url;
   const wchar_t* expected_search_terms;
@@ skipping 19 matching lines @@
     TestingSearchTermsData search_terms_data("https://www.google.com");
     base::string16 search_terms;
     bool is_desktop_search = DetectWindowsDesktopSearch(
         GURL(test_data[i].url), search_terms_data, &search_terms);
     const base::string16 expected_search_terms(
         test_data[i].expected_search_terms);
     EXPECT_EQ(!expected_search_terms.empty(), is_desktop_search);
     EXPECT_EQ(expected_search_terms, search_terms);
   }
 }