Increase omnibox prerender field trial opt-in from 40% to 90%.

chrome/browser/prerender/prerender_field_trial.cc

Index: chrome/browser/prerender/prerender_field_trial.cc
diff --git a/chrome/browser/prerender/prerender_field_trial.cc b/chrome/browser/prerender/prerender_field_trial.cc
index 217dbb50d2f1e3e86906212566a3ef72d477e23d..924caa5134244f550b5da54cfdcae0a32a97061c 100644
--- a/chrome/browser/prerender/prerender_field_trial.cc
+++ b/chrome/browser/prerender/prerender_field_trial.cc
@@ -167,7 +167,7 @@ void ConfigurePrerenderFromOmnibox() {
   // Field trial to see if we're enabled.
   const base::FieldTrial::Probability kDivisor = 100;
 
-  const base::FieldTrial::Probability kEnabledProbability = 40;
+  const base::FieldTrial::Probability kEnabledProbability = 90;
   scoped_refptr<base::FieldTrial> enabled_trial(
       new base::FieldTrial(kPrerenderFromOmniboxTrialName, kDivisor,
                            "OmniboxPrerenderDisabled", 2012, 8, 30));