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

BUG=138542
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Review URL: https://codereview.chromium.org/1549993003

Cr-Commit-Position: refs/heads/master@{#366870}
diff --git a/components/user_prefs/user_prefs.h b/components/user_prefs/user_prefs.h
index ceea4f0..55e81c9 100644
--- a/components/user_prefs/user_prefs.h
+++ b/components/user_prefs/user_prefs.h
@@ -5,7 +5,7 @@
 #ifndef COMPONENTS_USER_PREFS_USER_PREFS_H_
 #define COMPONENTS_USER_PREFS_USER_PREFS_H_
 
-#include "base/basictypes.h"
+#include "base/macros.h"
 #include "base/supports_user_data.h"
 #include "components/user_prefs/user_prefs_export.h"