[telemetry] Disable page_cycler_oopif.typical_25.

Chrome is crashin'.

BUG=463346
TEST=trybots
TBR=nasko

Review URL: https://codereview.chromium.org/968283005

Cr-Commit-Position: refs/heads/master@{#318831}

tools/perf/benchmarks/page_cycler.py

@@ -212,7 +212,7 @@ class PageCyclerTypical25(_PageCycler):
     return page_sets.Typical25PageSet(run_no_page_interactions=True)
 
 # crbug.com/273986: This test is flakey on Windows.
-@benchmark.Disabled('win')
+@benchmark.Disabled  # crbug.com/463346: Test is crashing Chrome.
 class PageCyclerOopifTypical25(_PageCycler):
   """ A varation of the benchmark above, but running in --site-per-process
   to allow measuring performance of out-of-process iframes.