Update omnibox prerender field trial opt-in rate for stable/beta.

This change was made on the M17 branch already and this brings M18 in line with that.


Review URL: http://codereview.chromium.org/9107051

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@117980 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 8 insertions, 8 deletions

diff --git a/chrome/browser/prerender/prerender_field_trial.cc b/chrome/browser/prerender/prerender_field_trial.cc
index 31eadb5..ced8b7c 100644
--- a/chrome/browser/prerender/prerender_field_trial.cc
+++ b/chrome/browser/prerender/prerender_field_trial.cc
@@ -36,13 +36,8 @@ void SetupPrefetchFieldTrial() {
                            "ContentPrefetchPrefetchOff", 2012, 6, 30));
   const int kPrefetchOnGroup = trial->AppendGroup("ContentPrefetchPrefetchOn",
                                                   prefetch_probability);
-  const int trial_group = trial->group();
-
-  if (trial_group == kPrefetchOnGroup) {
-    ResourceDispatcherHost::set_is_prefetch_enabled(true);
-  } else {
-    ResourceDispatcherHost::set_is_prefetch_enabled(false);
-  }
+  ResourceDispatcherHost::set_is_prefetch_enabled(
+      trial->group() == kPrefetchOnGroup);
 }
 
 void SetupPrerenderFieldTrial() {
@@ -173,7 +168,12 @@ void ConfigurePrerenderFromOmnibox() {
   // Field trial to see if we're enabled.
   const base::FieldTrial::Probability kDivisor = 100;
 
-  const base::FieldTrial::Probability kEnabledProbability = 90;
+  base::FieldTrial::Probability kEnabledProbability = 90;
+  chrome::VersionInfo::Channel channel = chrome::VersionInfo::GetChannel();
+  if (channel == chrome::VersionInfo::CHANNEL_STABLE ||
+      channel == chrome::VersionInfo::CHANNEL_BETA) {
+    kEnabledProbability = 99;
+  }
   scoped_refptr<base::FieldTrial> enabled_trial(
       new base::FieldTrial(kPrerenderFromOmniboxTrialName, kDivisor,
                            "OmniboxPrerenderDisabled", 2012, 8, 30));