[throughput] Fix universal&&video not reporting

There is a mistake in ReportHistogram such that Universal and Video
isn't reporting any UMA. This CL fixes it and added unit tests.

Bug: None
Change-Id: Iedcfd26d17d5db92cc98d91588abd1e0a38c544f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2055877
Auto-Submit: Xida Chen <xidachen@chromium.org>
Commit-Queue: Sadrul Chowdhury <sadrul@chromium.org>
Reviewed-by: Sadrul Chowdhury <sadrul@chromium.org>
Cr-Commit-Position: refs/heads/master@{#741348}

cc/metrics/frame_sequence_metrics_unittest.cc

@@ -72,6 +72,21 @@ TEST(FrameSequenceMetricsTest, AllMetricsReported) {
       "Graphics.Smoothness.Throughput.SlowerThread.TouchScroll", 2u);
   // All the metrics have now been reported. No data should be left over.
   EXPECT_FALSE(first.HasDataLeftForReporting());
+
+  FrameSequenceMetrics third(FrameSequenceTrackerType::kUniversal, nullptr);
+  third.impl_throughput().frames_expected = 120;
+  third.impl_throughput().frames_produced = 80;
+  third.main_throughput().frames_expected = 120;
+  third.main_throughput().frames_produced = 80;
+  EXPECT_TRUE(third.HasEnoughDataForReporting());
+  third.ReportMetrics();
+
+  histograms.ExpectTotalCount(
+      "Graphics.Smoothness.Throughput.CompositorThread.Universal", 1u);
+  histograms.ExpectTotalCount(
+      "Graphics.Smoothness.Throughput.MainThread.Universal", 1u);
+  histograms.ExpectTotalCount(
+      "Graphics.Smoothness.Throughput.SlowerThread.Universal", 1u);
 }
 
 TEST(FrameSequenceMetricsTest, IrrelevantMetricsNotReported) {

cc/metrics/frame_sequence_tracker.cc

@@ -988,8 +988,11 @@ base::Optional<int> FrameSequenceMetrics::ThroughputData::ReportHistogram(
                              percent);
   }
 
-  if (!is_animation && !IsInteractionType(sequence_type))
+  if (!is_animation && !IsInteractionType(sequence_type) &&
+      sequence_type != FrameSequenceTrackerType::kUniversal &&
+      sequence_type != FrameSequenceTrackerType::kVideo) {
     return base::nullopt;
+  }
 
   const char* thread_name =
       thread_type == ThreadType::kCompositor