Tons of timeline tweaks

chrome/browser/resources/tracing/timeline_model_test.html

Index: chrome/browser/resources/tracing/timeline_model_test.html
diff --git a/chrome/browser/resources/tracing/timeline_model_test.html b/chrome/browser/resources/tracing/timeline_model_test.html
index 79d0779c03627b4d8d81606430d50b2bf19b0982..84c6d4eedda4f2aeda7b9f5be3951f97b3c6e2a8 100644
--- a/chrome/browser/resources/tracing/timeline_model_test.html
+++ b/chrome/browser/resources/tracing/timeline_model_test.html
@@ -275,9 +275,9 @@ function testUserTime() {
   ];
   var m = new tracing.TimelineModel(events);
   var subRow = m.processes[1].threads[1].subRows[0];
-  assertEquals(subRow[0].startInUserTime, 70);
-  assertEquals(subRow[0].durationInUserTime, 7);
-  assertEquals(subRow[1].startInUserTime, 80);
+  assertEquals(subRow[0].startInUserTime, 0.07);
+  assertEquals(subRow[0].durationInUserTime, 0.007);
+  assertEquals(subRow[1].startInUserTime, 0.08);
   assertEquals(subRow[1].durationInUserTime, 0);
 }