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

chrome/test/live_sync/performance/bookmarks_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 "chrome/browser/sync/profile_sync_service_harness.h"
 #include "chrome/test/live_sync/bookmarks_helper.h"
 #include "chrome/test/live_sync/live_sync_test.h"
 #include "chrome/test/live_sync/performance/sync_timing_helper.h"
 
 using bookmarks_helper::AddURL;
@@ skipping 92 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_F(BookmarksSyncPerfTest, P0) {
   ASSERT_TRUE(SetupSync()) << "SetupSync() failed.";
 
   // TCM ID - 7556828.
   AddURLs(0, kNumBookmarks);
   base::TimeDelta dt =
       SyncTimingHelper::TimeMutualSyncCycle(GetClient(0), GetClient(1));
   ASSERT_EQ(kNumBookmarks, GetURLCount(1));
-  SyncTimingHelper::PrintResult("bookmarks", "add", dt);
+  SyncTimingHelper::PrintResult("bookmarks", "add_bookmarks", dt);
 
   // TCM ID - 7564762.
   UpdateURLs(0);
   dt = SyncTimingHelper::TimeMutualSyncCycle(GetClient(0), GetClient(1));
   ASSERT_EQ(kNumBookmarks, GetURLCount(1));
-  SyncTimingHelper::PrintResult("bookmarks", "update", dt);
+  SyncTimingHelper::PrintResult("bookmarks", "update_bookmarks", dt);
 
   // TCM ID - 7566626.
   RemoveURLs(0);
   dt = SyncTimingHelper::TimeMutualSyncCycle(GetClient(0), GetClient(1));
   ASSERT_EQ(0, GetURLCount(1));
-  SyncTimingHelper::PrintResult("bookmarks", "delete", dt);
+  SyncTimingHelper::PrintResult("bookmarks", "delete_bookmarks", dt);
 }
 
 IN_PROC_BROWSER_TEST_F(BookmarksSyncPerfTest, DISABLED_Benchmark) {
   ASSERT_TRUE(SetupSync()) << "SetupSync() failed.";
   DisableVerifier();
 
   for (int i = 0; i < kNumBenchmarkPoints; ++i) {
     int num_bookmarks = kBenchmarkPoints[i];
     AddURLs(0, num_bookmarks);
     base::TimeDelta dt_add =
@@ skipping 15 matching lines @@
     base::TimeDelta dt_delete =
         SyncTimingHelper::TimeMutualSyncCycle(GetClient(0), GetClient(1));
     ASSERT_EQ(0, GetBookmarkBarNode(0)->child_count());
     ASSERT_TRUE(AllModelsMatch());
     VLOG(0) << std::endl << "Delete: " << num_bookmarks << " "
             << dt_delete.InSecondsF();
 
     Cleanup();
   }
 }