Add instrumentation for window drag CUJ in Desktop Windowing mode.

See go/windowing-jank-coverage-one-pager for more details.

Bug: 339585412
Test: perfetto trace(https://screenshot.googleplex.com/BoYBqQYVFJAzdMK

)
Flag: NONE new perfetto instrumentation

Change-Id: I54ade94db49177389fe269e2f2ddcda0d67391d5
Signed-off-by: Devarshi Bhatt <devarshimb@google.com>