Sync performance tests: include datatype in trace label for performance graphs.

chrome/test/live_sync/performance/passwords_sync_perf_test.cc

 // Copyright (c) 2011 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/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/password_manager/password_store.h"
 #include "chrome/browser/sync/profile_sync_service_harness.h"
 #include "chrome/test/live_sync/live_passwords_sync_test.h"
 #include "chrome/test/live_sync/performance/sync_timing_helper.h"
@@ skipping 71 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_F(PasswordsSyncPerfTest, P0) {
   ASSERT_TRUE(SetupSync()) << "SetupSync() failed.";
 
   // TCM ID - 7367749.
   AddLogins(0, kNumPasswords);
   base::TimeDelta dt =
       SyncTimingHelper::TimeMutualSyncCycle(GetClient(0), GetClient(1));
   ASSERT_EQ(kNumPasswords, GetPasswordCount(1));
-  SyncTimingHelper::PrintResult("passwords", "add", dt);
+  SyncTimingHelper::PrintResult("passwords", "add_passwords", dt);
 
   // TCM ID - 7365093.
   UpdateLogins(0);
   dt = SyncTimingHelper::TimeMutualSyncCycle(GetClient(0), GetClient(1));
   ASSERT_EQ(kNumPasswords, GetPasswordCount(1));
-  SyncTimingHelper::PrintResult("passwords", "update", dt);
+  SyncTimingHelper::PrintResult("passwords", "update_passwords", dt);
 
   // TCM ID - 7557852
   RemoveLogins(0);
   dt = SyncTimingHelper::TimeMutualSyncCycle(GetClient(0), GetClient(1));
   ASSERT_EQ(0, GetPasswordCount(1));
-  SyncTimingHelper::PrintResult("passwords", "delete", dt);
+  SyncTimingHelper::PrintResult("passwords", "delete_passwords", dt);
 }
 
 IN_PROC_BROWSER_TEST_F(PasswordsSyncPerfTest, DISABLED_Benchmark) {
   ASSERT_TRUE(SetupSync()) << "SetupSync() failed.";
 
   for (int i = 0; i < kNumBenchmarkPoints; ++i) {
     int num_passwords = kBenchmarkPoints[i];
     AddLogins(0, num_passwords);
     base::TimeDelta dt_add =
         SyncTimingHelper::TimeMutualSyncCycle(GetClient(0), GetClient(1));
@@ skipping 14 matching lines @@
     base::TimeDelta dt_delete =
         SyncTimingHelper::TimeMutualSyncCycle(GetClient(0), GetClient(1));
     ASSERT_EQ(0, GetPasswordCount(0));
     ASSERT_TRUE(AllProfilesContainSamePasswordForms());
     VLOG(0) << std::endl << "Delete: " << num_passwords << " "
             << dt_delete.InSecondsF();
 
     Cleanup();
   }
 }