diff --git a/services/surfaceflinger/FrameTracker.h b/services/surfaceflinger/FrameTracker.h
index 555dcc1..35382be 100644
--- a/services/surfaceflinger/FrameTracker.h
+++ b/services/surfaceflinger/FrameTracker.h
@@ -14,21 +14,18 @@
  * limitations under the License.
  */
 
-#ifndef ANDROID_FRAMETRACKER_H
-#define ANDROID_FRAMETRACKER_H
+#pragma once
 
 #include <ui/FenceTime.h>
-
-#include <stddef.h>
-
 #include <utils/Mutex.h>
-#include <utils/Timers.h>
 #include <utils/RefBase.h>
+#include <utils/Timers.h>
+
+#include <cstddef>
+#include <string_view>
 
 namespace android {
 
-class String8;
-
 // FrameTracker tracks information about the most recently rendered frames. It
 // uses a circular buffer of frame records, and is *NOT* thread-safe -
 // mutexing must be done at a higher level if multi-threaded access is
@@ -87,7 +84,7 @@
 
     // logAndResetStats dumps the current statistics to the binary event log
     // and then resets the accumulated statistics to their initial values.
-    void logAndResetStats(const String8& name);
+    void logAndResetStats(const std::string_view& name);
 
     // dumpStats dump appends the current frame display time history to the result string.
     void dumpStats(std::string& result) const;
@@ -123,7 +120,7 @@
     void resetFrameCountersLocked();
 
     // logStatsLocked dumps the current statistics to the binary event log.
-    void logStatsLocked(const String8& name) const;
+    void logStatsLocked(const std::string_view& name) const;
 
     // isFrameValidLocked returns true if the data for the given frame index is
     // valid and has all arrived (i.e. there are no oustanding fences).
@@ -160,6 +157,4 @@
     mutable Mutex mMutex;
 };
 
-}
-
-#endif // ANDROID_FRAMETRACKER_H
+} // namespace android