sync: Refactor autofill integration tests

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

Index: chrome/browser/sync/test/integration/autofill_helper.h
diff --git a/chrome/browser/sync/test/integration/autofill_helper.h b/chrome/browser/sync/test/integration/autofill_helper.h
index d20acc446d97449a29a2b5d370ba3f2cfb88c1ec..5a36271239486eb93c24bf2dd6c8c5057b36a4fb 100644
--- a/chrome/browser/sync/test/integration/autofill_helper.h
+++ b/chrome/browser/sync/test/integration/autofill_helper.h
@@ -59,6 +59,9 @@ std::set<autofill::AutofillEntry> GetAllKeys(int profile) WARN_UNUSED_RESULT;
 // |profile_a| and |profile_b|. Returns true if they match.
 bool KeysMatch(int profile_a, int profile_b) WARN_UNUSED_RESULT;
 
+// Allows syncers to run until KeysMatch() returns true.
+bool AwaitKeysMatch(int profile_a, int profile_b);
+
 // Replaces the Autofill profiles in sync profile |profile| with
 // |autofill_profiles|.
 void SetProfiles(int profile,
@@ -103,6 +106,9 @@ bool ProfilesMatch(int profile_a, int profile_b) WARN_UNUSED_RESULT;
 // they all match.
 bool AllProfilesMatch() WARN_UNUSED_RESULT;
 
+// Allows the syncers to run until ProfilesMatch() returns true.
+bool AwaitProfilesMatch(int profile_a, int profile_b);
+
 // Creates a test autofill profile based on the persona specified in |type|.
 autofill::AutofillProfile CreateAutofillProfile(ProfileType type);