[perf] Enable non-verbose logging in memory system health benchmarks

tools/perf/benchmarks/system_health.py

Index: tools/perf/benchmarks/system_health.py
diff --git a/tools/perf/benchmarks/system_health.py b/tools/perf/benchmarks/system_health.py
index 8aa389efd739c7bf11bbd29be64adc56f9c0e18c..0e0599cfbe9ca34604ea1bda2d9295c04307f765 100644
--- a/tools/perf/benchmarks/system_health.py
+++ b/tools/perf/benchmarks/system_health.py
@@ -64,6 +64,7 @@ class _MemorySystemHealthBenchmark(perf_benchmark.PerfBenchmark):
   """
 
   def SetExtraBrowserOptions(self, options):
+    options.logging_verbosity = options.NON_VERBOSE_LOGGING
     options.AppendExtraBrowserArgs([
         # TODO(perezju): Temporary workaround to disable periodic memory dumps.
         # See: http://crbug.com/513692
@@ -109,6 +110,7 @@ class MobileMemorySystemHealth(_MemorySystemHealthBenchmark):
         possible_browser.browser_type == 'reference' and
         possible_browser.platform.GetDeviceTypeName() == 'Nexus 5X')
 
+

[petrcermak, 2016/06/27 19:50:56]

(This extra blank line is intentional. According to the Python style guide,
there should be 2 blank lines between top-level definitions:
http://google.github.io/styleguide/pyguide.html?showone=Blank_Lines#Blank_Lines)

 @benchmark.Enabled('android-webview')
 class WebviewStartupSystemHealthBenchmark(perf_benchmark.PerfBenchmark):
   """Webview startup time benchmark