Sync performance tests: Cleanup TODOs and print in dashboard friendly format

chrome/test/live_sync/performance/extensions_sync_perf_test.cc

Index: chrome/test/live_sync/performance/extensions_sync_perf_test.cc
diff --git a/chrome/test/live_sync/performance/extensions_sync_perf_test.cc b/chrome/test/live_sync/performance/extensions_sync_perf_test.cc
index f66f10740480fadb67da262380bc5967aea460c7..76e519569aa5786d3815f607946f26aefeb65e27 100644
--- a/chrome/test/live_sync/performance/extensions_sync_perf_test.cc
+++ b/chrome/test/live_sync/performance/extensions_sync_perf_test.cc
@@ -9,16 +9,14 @@
 
 // TODO(braffert): Replicate these tests for apps.
 
+// TODO(braffert): Move kNumBenchmarkPoints and kBenchmarkPoints for all
+// datatypes into a performance test base class, once it is possible to do so.
 static const int kNumExtensions = 150;
-
-// TODO(braffert): Consider the range / resolution of these test points.
 static const int kNumBenchmarkPoints = 18;
 static const int kBenchmarkPoints[] = {1, 10, 20, 30, 40, 50, 75, 100, 125,
                                        150, 175, 200, 225, 250, 300, 350, 400,
                                        500};
 
-// TODO(braffert): Move this class into its own .h/.cc files.  What should the
-// class files be named as opposed to the file containing the tests themselves?
 class ExtensionsSyncPerfTest
     : public TwoClientLiveExtensionsSyncTest {
  public:
@@ -87,8 +85,7 @@ IN_PROC_BROWSER_TEST_F(ExtensionsSyncPerfTest, Add) {
   InstallExtensionsPendingForSync(GetProfile(1));
   ASSERT_TRUE(AllProfilesHaveSameExtensions());
 
-  // TODO(braffert): Compare timings against some target value.
-  VLOG(0) << std::endl << "dt: " << dt.InSecondsF() << " s";
+  SyncTimingHelper::PrintResult("extensions", "add", dt);
 }
 
 // TCM ID - 7655397.
@@ -104,8 +101,7 @@ IN_PROC_BROWSER_TEST_F(ExtensionsSyncPerfTest, Update) {
       SyncTimingHelper::TimeMutualSyncCycle(GetClient(0), GetClient(1));
   ASSERT_TRUE(AllProfilesHaveSameExtensions());
 
-  // TODO(braffert): Compare timings against some target value.
-  VLOG(0) << std::endl << "dt: " << dt.InSecondsF() << " s";
+  SyncTimingHelper::PrintResult("extensions", "update", dt);
 }
 
 // TCM ID - 7567721.
@@ -121,8 +117,7 @@ IN_PROC_BROWSER_TEST_F(ExtensionsSyncPerfTest, Delete) {
       SyncTimingHelper::TimeMutualSyncCycle(GetClient(0), GetClient(1));
   ASSERT_TRUE(AllProfilesHaveSameExtensions());
 
-  // TODO(braffert): Compare timings against some target value.
-  VLOG(0) << std::endl << "dt: " << dt.InSecondsF() << " s";
+  SyncTimingHelper::PrintResult("extensions", "delete", dt);
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionsSyncPerfTest, DISABLED_Benchmark) {