Replaces instances of the deprecated TimeTicks::HighResNow() with TimeTicks::Now().

media/base/demuxer_perftest.cc

Index: media/base/demuxer_perftest.cc
diff --git a/media/base/demuxer_perftest.cc b/media/base/demuxer_perftest.cc
index 454f478f6610de6f7e64bbbbdb4c973ca275ef9d..42fc6e8985747945ff8104afeae34305284a00a7 100644
--- a/media/base/demuxer_perftest.cc
+++ b/media/base/demuxer_perftest.cc
@@ -187,11 +187,11 @@ static void RunDemuxerBenchmark(const std::string& filename) {
     StreamReader stream_reader(&demuxer, false);
 
     // Benchmark.
-    base::TimeTicks start = base::TimeTicks::HighResNow();
+    base::TimeTicks start = base::TimeTicks::Now();
     while (!stream_reader.IsDone()) {
       stream_reader.Read();
     }
-    base::TimeTicks end = base::TimeTicks::HighResNow();
+    base::TimeTicks end = base::TimeTicks::Now();
     total_time += (end - start).InSecondsF();
     demuxer.Stop();
     QuitLoopWithStatus(&message_loop, PIPELINE_OK);