SurfaceFlinger: do not force HDR content to default refresh rate

Now that HWC supports HDR content at 90Hz there is no need to override
from the platform side.

Test: Youtube with HDR video
Bug: 129694529
Change-Id: If59bab3d40c783843f3c1d2312a5768a8af2b921
(cherry picked from commit 8444c3642b469a3ec8074bf2fabd2d22abd3f9b3)
Merged-In: If59bab3d40c783843f3c1d2312a5768a8af2b921
1 file changed