Setting --enable-gpu-benchmarking should force all Finch trials to default

chrome/browser/chrome_browser_main.cc

Index: chrome/browser/chrome_browser_main.cc
diff --git a/chrome/browser/chrome_browser_main.cc b/chrome/browser/chrome_browser_main.cc
index 3f65f354c154e4b87a7a033b43048d576a404096..4ff97ba38feb04f6993d01dd7b1cecbb42d7359b 100644
--- a/chrome/browser/chrome_browser_main.cc
+++ b/chrome/browser/chrome_browser_main.cc
@@ -37,6 +37,7 @@
 #include "base/time/time.h"
 #include "base/values.h"
 #include "build/build_config.h"
+#include "cc/base/switches.h"
 #include "chrome/browser/about_flags.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_process_impl.h"
@@ -601,7 +602,8 @@ void ChromeBrowserMainParts::SetupMetricsAndFieldTrials() {
       new base::FieldTrialList(metrics->CreateEntropyProvider().release()));
 
   const CommandLine* command_line = CommandLine::ForCurrentProcess();
-  if (command_line->HasSwitch(switches::kEnableBenchmarking))
+  if (command_line->HasSwitch(switches::kEnableBenchmarking) ||
+      command_line->HasSwitch(cc::switches::kEnableGpuBenchmarking))

[Alexei Svitkine (slow), 2014/11/20 18:21:56]

Nit: {}'s

[oystein (OOO til 10th of July), 2014/11/20 22:55:45]

Done.

     base::FieldTrial::EnableBenchmarking();
 
   // Ensure any field trials specified on the command line are initialized.