sync: Refactor TwoClientPreferencesSyncTest

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 569cc9c9a2b4720709d74d890c3baa9715e7994d..083134a2904a031ee4501afca09094e456707e53 100644
--- a/chrome/browser/sync/test/integration/preferences_helper.h
+++ b/chrome/browser/sync/test/integration/preferences_helper.h
@@ -108,6 +108,18 @@ bool ListPrefMatches(const char* pref_name) WARN_UNUSED_RESULT;
 // to match in all profiles. Returns false if this operation times out.
 bool AwaitListPrefMatches(const char* pref_name) WARN_UNUSED_RESULT;
 
+// Blocks the test until the specified pref matches on all relevant clients or
+// a timeout occurs.  Returns false if it returns because of a timeout.
+bool AwaitBooleanPrefMatches(const char* pref_name) WARN_UNUSED_RESULT;
+
+// Blocks the test until the specified pref matches on all relevant clients or
+// a timeout occurs.  Returns false if it returns because of a timeout.
+bool AwaitIntegerPrefMatches(const char* pref_name) WARN_UNUSED_RESULT;
+
+// Blocks the test until the specified pref matches on all relevant clients or
+// a timeout occurs.  Returns false if it returns because of a timeout.
+bool AwaitStringPrefMatches(const char* pref_name) WARN_UNUSED_RESULT;
+
 }  // namespace preferences_helper
 
 #endif  // CHROME_BROWSER_SYNC_TEST_INTEGRATION_PREFERENCES_HELPER_H_