Change GL references to GPU for getFrameTimestamps.

Test: Rename only.

Change-Id: Idaf7ab38f78f58aa8387823f47dac084e21eb1f0
diff --git a/opengl/specs/README b/opengl/specs/README
index 0c49023..a7a9785 100644
--- a/opengl/specs/README
+++ b/opengl/specs/README
@@ -28,7 +28,7 @@
 0x3153               EGL_COMPOSITION_LATCH_TIME_ANDROID (EGL_ANDROID_get_frame_timestamps)
 0x3154               EGL_FIRST_COMPOSITION_START_TIME_ANDROID (EGL_ANDROID_get_frame_timestamps)
 0x3155               EGL_LAST_COMPOSITION_START_TIME_ANDROID (EGL_ANDROID_get_frame_timestamps)
-0x3156               EGL_FIRST_COMPOSITION_FINISHED_TIME_ANDROID (EGL_ANDROID_get_frame_timestamps)
+0x3156               EGL_FIRST_COMPOSITION_GPU_FINISHED_TIME_ANDROID (EGL_ANDROID_get_frame_timestamps)
 0x3157               EGL_DISPLAY_PRESENT_TIME_ANDROID (EGL_ANDROID_get_frame_timestamps)
 0x3158               EGL_DISPLAY_RETIRE_TIME_ANDROID (EGL_ANDROID_get_frame_timestamps)
 0x3159               EGL_DEQUEUE_READY_TIME_ANDROID (EGL_ANDROID_get_frame_timestamps)