Specify the component for 'sizes (win)' benchmark.

BUG=none
R=eyaich@chromium.org

Cq-Include-Trybots: master.tryserver.chromium.perf:obbs_fyi
Change-Id: I54cc409664aaa53c0164f5a572f09e179602dd35
Reviewed-on: https://chromium-review.googlesource.com/1237654
Commit-Queue: Emily Hanley <eyaich@chromium.org>
Reviewed-by: Emily Hanley <eyaich@chromium.org>
Cr-Commit-Position: refs/heads/master@{#593179}

tools/perf/benchmark.csv

@@ -47,7 +47,7 @@ rendering.mobile,"sadrul@chromium.org, vmiura@chromium.org",Internals>GPU>Metric
 resource_sizes,"agrieve@chromium.org, rnephew@chromium.org, perezju@chromium.org",,,
 sizes (linux),thestig@chromium.org,,,
 sizes (mac),tapted@chromium.org,,,
-sizes (win),grt@chromium.org,,,
+sizes (win),grt@chromium.org,Internals>PlatformIntegration,,
 smoothness.gpu_rasterization.tough_pinch_zoom_cases,ericrk@chromium.org,,,"gpu_rasterization,tough_pinch_zoom"
 smoothness.tough_pinch_zoom_cases,bokan@chromium.org,,,"gpu_rasterization,tough_pinch_zoom"
 speedometer,hablich@chromium.org,,,

tools/perf/core/perf_data_generator.py

@@ -644,7 +644,8 @@ NON_TELEMETRY_BENCHMARKS = {
 NON_WATERFALL_BENCHMARKS = {
     'sizes (mac)':
         BenchmarkMetadata('tapted@chromium.org'),
-    'sizes (win)': BenchmarkMetadata('grt@chromium.org'),
+    'sizes (win)': BenchmarkMetadata('grt@chromium.org',
+                                     'Internals>PlatformIntegration'),
     'sizes (linux)': BenchmarkMetadata('thestig@chromium.org'),
     'resource_sizes': BenchmarkMetadata(
         'agrieve@chromium.org, rnephew@chromium.org, perezju@chromium.org'),