SF: Add details to setDesiredMode trace and log

Trace/log the display ID, and print the DisplayModeRequest.

Remove a superfluous run-time assertion about display ID mismatch, as it
cannot happen, which I5a74d58b3feb3a71fc3d85393a509af86f1b0274 will make
clearer.

Fixes: 318533819
Test: Perfetto and logcat
Change-Id: I77defbcf9b1e3c4332838586f60c125a13e2978c
2 files changed