Cast: Reshuffle files under media/cast

media/cast/common/clock_drift_smoother.h

Index: media/cast/common/clock_drift_smoother.h
diff --git a/media/cast/base/clock_drift_smoother.h b/media/cast/common/clock_drift_smoother.h
similarity index 92%
rename from media/cast/base/clock_drift_smoother.h
rename to media/cast/common/clock_drift_smoother.h
index 67de4cb51a8f904fc40d176550443619b0c2c15d..0511da9f3d925e3d9de30362a202dd77be66477d 100644
--- a/media/cast/base/clock_drift_smoother.h
+++ b/media/cast/common/clock_drift_smoother.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef MEDIA_CAST_BASE_CLOCK_DRIFT_SMOOTHER_H_
-#define MEDIA_CAST_BASE_CLOCK_DRIFT_SMOOTHER_H_
+#ifndef MEDIA_CAST_COMMON_CLOCK_DRIFT_SMOOTHER_H_
+#define MEDIA_CAST_COMMON_CLOCK_DRIFT_SMOOTHER_H_
 
 #include "base/time/time.h"
 
@@ -49,4 +49,4 @@ class ClockDriftSmoother {
 }  // namespace cast
 }  // namespace media
 
-#endif  // MEDIA_CAST_BASE_CLOCK_DRIFT_SMOOTHER_H_
+#endif  // MEDIA_CAST_COMMON_CLOCK_DRIFT_SMOOTHER_H_