Filter oop_rasterization benchmark to avoid timeout

This matches the gpu rasterization benchmark using the same page set,
and hopefully should avoid timing out on the FYI waterfall.

Change-Id: I60132867929540e42c438a1e28ec412c35e15b00
Reviewed-on: https://chromium-review.googlesource.com/876958
Commit-Queue: enne <enne@chromium.org>
Commit-Queue: Ned Nguyen <nednguyen@google.com>
Reviewed-by: Ned Nguyen <nednguyen@google.com>
Cr-Commit-Position: refs/heads/master@{#530684}

tools/perf/contrib/oop_raster/oop_raster.py

@@ -34,6 +34,7 @@ class ThreadTimesOopRasterKeyMobile(thread_times._ThreadTimes):
   raster."""
   tag = 'oop_rasterization'
   page_set = page_sets.KeyMobileSitesSmoothPageSet
+  options = {'story_tag_filter': 'fastpath'}
 
   def SetExtraBrowserOptions(self, options):
     super(ThreadTimesOopRasterKeyMobile, self).SetExtraBrowserOptions(options)