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

chrome/browser/sync/test/integration/preferences_helper.h

Index: chrome/browser/sync/test/integration/preferences_helper.h
diff --git a/chrome/browser/sync/test/integration/preferences_helper.h b/chrome/browser/sync/test/integration/preferences_helper.h
index 2ce9a17d6fdaf32e8fe872b679de7bdd7b0131e6..aaa5ad882018a5188a6d25299de7c9be3f50f6f6 100644
--- a/chrome/browser/sync/test/integration/preferences_helper.h
+++ b/chrome/browser/sync/test/integration/preferences_helper.h
@@ -8,6 +8,8 @@
 #include "base/files/file_path.h"
 #include "base/values.h"
 
+#include <stdint.h>
+
 #include <string>
 
 class PrefService;
@@ -30,10 +32,10 @@ void ChangeBooleanPref(int index, const char* pref_name);
 // |verifier| if DisableVerifier() hasn't been called.
 void ChangeIntegerPref(int index, const char* pref_name, int new_value);
 
-// Changes the value of the int64 preference with name |pref_name| in the
+// Changes the value of the int64_t preference with name |pref_name| in the
 // profile with index |index| to |new_value|. Also changes its value in
 // |verifier| if DisableVerifier() hasn't been called.
-void ChangeInt64Pref(int index, const char* pref_name, int64 new_value);
+void ChangeInt64Pref(int index, const char* pref_name, int64_t new_value);
 
 // Changes the value of the double preference with name |pref_name| in the
 // profile with index |index| to |new_value|. Also changes its value in
@@ -71,7 +73,7 @@ bool BooleanPrefMatches(const char* pref_name) WARN_UNUSED_RESULT;
 // hasn't been called.
 bool IntegerPrefMatches(const char* pref_name) WARN_UNUSED_RESULT;
 
-// Used to verify that the int64 preference with name |pref_name| has the
+// Used to verify that the int64_t preference with name |pref_name| has the
 // same value across all profiles. Also checks |verifier| if DisableVerifier()
 // hasn't been called.
 bool Int64PrefMatches(const char* pref_name) WARN_UNUSED_RESULT;