Switch to standard integer types in chrome/browser/, part 1 of 4.

BUG=138542
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Review URL: https://codereview.chromium.org/1542413002

Cr-Commit-Position: refs/heads/master@{#366878}
diff --git a/chrome/browser/chrome_content_browser_client_unittest.cc b/chrome/browser/chrome_content_browser_client_unittest.cc
index 1d5455d..e4b60d6 100644
--- a/chrome/browser/chrome_content_browser_client_unittest.cc
+++ b/chrome/browser/chrome_content_browser_client_unittest.cc
@@ -7,8 +7,10 @@
 #include <map>
 
 #include "base/command_line.h"
+#include "base/macros.h"
 #include "base/metrics/field_trial.h"
 #include "base/strings/utf_string_conversions.h"
+#include "build/build_config.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "components/content_settings/core/browser/host_content_settings_map.h"
 #include "components/search_engines/template_url_service.h"