Switch to standard integer types in media/.

media/capture/content/smooth_event_sampler_unittest.cc

Index: media/capture/content/smooth_event_sampler_unittest.cc
diff --git a/media/capture/content/smooth_event_sampler_unittest.cc b/media/capture/content/smooth_event_sampler_unittest.cc
index b3234aa20d69869e74e3eef4cbaebc39ab4ab4bf..4fa63254851fd5815d711d37b3776dcc0b797536 100644
--- a/media/capture/content/smooth_event_sampler_unittest.cc
+++ b/media/capture/content/smooth_event_sampler_unittest.cc
@@ -368,7 +368,7 @@ void ReplayCheckingSamplerDecisions(const DataPoint* data_points,
   base::TimeTicks t = InitialTestTimeTicks();
   for (size_t i = 0; i < num_data_points; ++i) {
     t += base::TimeDelta::FromMicroseconds(
-        static_cast<int64>(data_points[i].increment_ms * 1000));
+        static_cast<int64_t>(data_points[i].increment_ms * 1000));
     ASSERT_EQ(data_points[i].should_capture,
               AddEventAndConsiderSampling(sampler, t))
         << "at data_points[" << i << ']';