Provision to start base::SimpleTestTickClock at initial ticks

content/browser/media/audio_stream_monitor_unittest.cc

Index: content/browser/media/audio_stream_monitor_unittest.cc
diff --git a/content/browser/media/audio_stream_monitor_unittest.cc b/content/browser/media/audio_stream_monitor_unittest.cc
index d9999bf9db3948ef6259f7559fac2974f56719ce..786f61e682719b5cda3464979a9bdd827c5cdd13 100644
--- a/content/browser/media/audio_stream_monitor_unittest.cc
+++ b/content/browser/media/audio_stream_monitor_unittest.cc
@@ -42,10 +42,9 @@ class MockWebContentsDelegate : public WebContentsDelegate {
 
 class AudioStreamMonitorTest : public RenderViewHostTestHarness {
  public:
-  AudioStreamMonitorTest() {
-    // Start |clock_| at non-zero.
-    clock_.Advance(base::TimeDelta::FromSeconds(1000000));
-  }
+  AudioStreamMonitorTest()
+      :  // Start |clock_| at non-zero.
+        clock_(base::TimeTicks() + base::TimeDelta::FromSeconds(1000000)) {}
 
   void SetUp() override {
     RenderViewHostTestHarness::SetUp();