Set up Finch experiment for expanded GPU rasterization trigger

chrome/browser/chrome_browser_field_trials.cc

Index: chrome/browser/chrome_browser_field_trials.cc
diff --git a/chrome/browser/chrome_browser_field_trials.cc b/chrome/browser/chrome_browser_field_trials.cc
index ee74e529d81035d4c8ba67759d88c3f0ed0ef8d2..538a8b103a82a3d12a93ac54ba43958fc279ad90 100644
--- a/chrome/browser/chrome_browser_field_trials.cc
+++ b/chrome/browser/chrome_browser_field_trials.cc
@@ -61,6 +61,7 @@ void ChromeBrowserFieldTrials::InstantiateDynamicTrials() {
   // Mark here so they will be sync-ed.
   base::FieldTrialList::FindValue("CLD1VsCLD2");
   base::FieldTrialList::FindValue("MouseEventPreconnect");
+  base::FieldTrialList::FindValue("GpuRasterizationExpandedContentWhitelist");

[Alexei Svitkine (slow), 2014/06/04 18:05:09]

This is actually unnecessary now. You can just mark your server-side config with
starts_active: true to achieve the same effect without needing this line.

[ajuma, 2014/06/04 18:25:33]

Done.

   // Activate the autocomplete dynamic field trials.
   OmniboxFieldTrial::ActivateDynamicTrials();
 }