[Sync] Refactoring of sync integration test checkers to remove boilerplate await methods.

chrome/browser/sync/test/integration/performance/typed_urls_sync_perf_test.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/macros.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/sync/test/integration/performance/sync_timing_helper.h"
 #include "chrome/browser/sync/test/integration/profile_sync_service_harness.h"
 #include "chrome/browser/sync/test/integration/sync_test.h"
 #include "chrome/browser/sync/test/integration/typed_urls_helper.h"
 #include "components/sync/engine_impl/cycle/sync_cycle_context.h"
 
 using typed_urls_helper::AddUrlToHistory;
 using typed_urls_helper::DeleteUrlsFromHistory;
 using typed_urls_helper::GetTypedUrlsFromClient;
-
+using sync_timing_helper::PrintResult;
+using sync_timing_helper::TimeMutualSyncCycle;
 // This number should be as far away from a multiple of
 // kDefaultMaxCommitBatchSize as possible, so that sync cycle counts
 // for batch operations stay the same even if some batches end up not
 // being completely full.
 static const int kNumUrls = 163;
 // This compile assert basically asserts that kNumUrls is right in the
 // middle between two multiples of kDefaultMaxCommitBatchSize.
 static_assert(
     ((kNumUrls % syncer::kDefaultMaxCommitBatchSize) >=
      (syncer::kDefaultMaxCommitBatchSize / 2)) &&
@@ skipping 64 matching lines @@
 
 GURL TypedUrlsSyncPerfTest::IntToURL(int n) {
   return GURL(base::StringPrintf("http://history%d.google.com/", n));
 }
 
 IN_PROC_BROWSER_TEST_F(TypedUrlsSyncPerfTest, P0) {
   ASSERT_TRUE(SetupSync()) << "SetupSync() failed.";
 
   // TCM ID - 7985716.
   AddURLs(0, kNumUrls);
-  base::TimeDelta dt =
-      SyncTimingHelper::TimeMutualSyncCycle(GetClient(0), GetClient(1));
+  base::TimeDelta dt = TimeMutualSyncCycle(GetClient(0), GetClient(1));
   ASSERT_EQ(kNumUrls, GetURLCount(1));
-  SyncTimingHelper::PrintResult("typed_urls", "add_typed_urls", dt);
+  PrintResult("typed_urls", "add_typed_urls", dt);
 
   // TCM ID - 7981755.
   UpdateURLs(0);
-  dt = SyncTimingHelper::TimeMutualSyncCycle(GetClient(0), GetClient(1));
+  dt = TimeMutualSyncCycle(GetClient(0), GetClient(1));
   ASSERT_EQ(kNumUrls, GetURLCount(1));
-  SyncTimingHelper::PrintResult("typed_urls", "update_typed_urls", dt);
+  PrintResult("typed_urls", "update_typed_urls", dt);
 
   // TCM ID - 7651271.
   RemoveURLs(0);
-  dt = SyncTimingHelper::TimeMutualSyncCycle(GetClient(0), GetClient(1));
+  dt = TimeMutualSyncCycle(GetClient(0), GetClient(1));
   ASSERT_EQ(0, GetURLCount(1));
-  SyncTimingHelper::PrintResult("typed_urls", "delete_typed_urls", dt);
+  PrintResult("typed_urls", "delete_typed_urls", dt);
 }