[sync] Eliminate Await*SyncCompletion methods in integration tests

chrome/browser/sync/test/integration/cross_platform_sync_test.cc

Index: chrome/browser/sync/test/integration/cross_platform_sync_test.cc
diff --git a/chrome/browser/sync/test/integration/cross_platform_sync_test.cc b/chrome/browser/sync/test/integration/cross_platform_sync_test.cc
index c4ee00ff178a3779aca66eff6d075b2fb29f9e9c..432a90f84f71d08a1c96cebce61abbb8a1b850e9 100644
--- a/chrome/browser/sync/test/integration/cross_platform_sync_test.cc
+++ b/chrome/browser/sync/test/integration/cross_platform_sync_test.cc
@@ -26,6 +26,6 @@ class CrossPlatformSyncTest : public SyncTest {
 IN_PROC_BROWSER_TEST_F(CrossPlatformSyncTest, DISABLED_AddBookmark) {
   ASSERT_TRUE(SetupSync()) << "SetupSync() failed.";
   ASSERT_TRUE(AddURL(0, L"Google", GURL("http://www.google.co.uk")));
-  ASSERT_TRUE(GetClient(0)->AwaitFullSyncCompletion());
+  ASSERT_TRUE(GetClient(0)->AwaitCommitActivityCompletion());
   ASSERT_TRUE(ModelMatchesVerifier(0));
 }