[Perf] Enable system_health.* for histogram uploads

This CL switches all system_health benchmarks to the histogram pipeline.

Bug: 744736
Change-Id: Icb97397ec417d27220e489651cc51591757d8c9e
Reviewed-on: https://chromium-review.googlesource.com/1048626Reviewed-by: Emily Hanley <eyaich@chromium.org>
Commit-Queue: Ethan Kuefner <eakuefner@chromium.org>
Cr-Commit-Position: refs/heads/master@{#556842}

testing/scripts/run_performance_tests.py

@@ -72,7 +72,12 @@ BENCHMARKS_TO_OUTPUT_HISTOGRAMS = [
     'blink_perf.parser',
     'blink_perf.shadow_dom',
     'blink_perf.svg',
-    'memory.top_10_mobile'
+    'memory.top_10_mobile',
+    'system_health.common_desktop',
+    'system_health.common_mobile',
+    'system_health.memory_desktop',
+    'system_health.memory_mobile',
+    'system_health.webview_startup',
 ]
 
 # We currently have two different sharding schemes for android

tools/perf/core/perf_data_generator.py

@@ -458,7 +458,12 @@ BENCHMARKS_TO_OUTPUT_HISTOGRAMS = [
     'blink_perf.parser',
     'blink_perf.shadow_dom',
     'blink_perf.svg',
-    'memory.top_10_mobile'
+    'memory.top_10_mobile',
+    'system_health.common_desktop',
+    'system_health.common_mobile',
+    'system_health.memory_desktop',
+    'system_health.memory_mobile',
+    'system_health.webview_startup',
 ]