Revert "Adding a local predictor field trial, and a facility"

This reverts commit 2094ed8340e614589a21c9759e34eae822fc7ec3.

Broke compile.

TBR=tburkard

BUG=none

Review URL: https://codereview.chromium.org/11367065

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@165697 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 27 deletions

diff --git a/chrome/browser/prerender/prerender_field_trial.cc b/chrome/browser/prerender/prerender_field_trial.cc
index 15bd501..7938dca 100644
--- a/chrome/browser/prerender/prerender_field_trial.cc
+++ b/chrome/browser/prerender/prerender_field_trial.cc
@@ -30,9 +30,6 @@ const char kSpeculativePrefetchingTrialName[] = "SpeculativePrefetching";
 int g_speculative_prefetching_learning_group = kint32min;
 int g_speculative_prefetching_prefetching_group = kint32min;
 
-const char kLocalPredictorTrialName[] = "PrerenderLocalPredictor";
-int g_local_predictor_default_group_number = kint32min;
-
 void SetupPrefetchFieldTrial() {
   chrome::VersionInfo::Channel channel = chrome::VersionInfo::GetChannel();
   if (channel == chrome::VersionInfo::CHANNEL_STABLE ||
@@ -146,7 +143,6 @@ void SetupPrerenderFieldTrial() {
 
 void ConfigureOmniboxPrerender();
 void ConfigureSpeculativePrefetching();
-void ConfigureLocalPredictor();
 
 void ConfigurePrefetchAndPrerender(const CommandLine& command_line) {
   enum PrerenderOption {
@@ -208,7 +204,6 @@ void ConfigurePrefetchAndPrerender(const CommandLine& command_line) {
 
   ConfigureOmniboxPrerender();
   ConfigureSpeculativePrefetching();
-  ConfigureLocalPredictor();
 }
 
 void ConfigureOmniboxPrerender() {
@@ -338,26 +333,4 @@ bool IsSpeculativeResourcePrefetchingEnabled(Profile* profile) {
   return group == g_speculative_prefetching_prefetching_group;
 }
 
-void ConfigureLocalPredictor() {
-  const FieldTrial::Probability kDivisor = 100;
-
-  FieldTrial::Probability kEnableProbability = 90;
-  chrome::VersionInfo::Channel channel = chrome::VersionInfo::GetChannel();
-  if (channel == chrome::VersionInfo::CHANNEL_STABLE ||
-      channel == chrome::VersionInfo::CHANNEL_BETA) {
-    kEnableProbability = 1;
-  }
-  scoped_refptr<FieldTrial> local_predictor_trial(
-      FieldTrialList::FactoryGetFieldTrial(
-          kLocalPredictorTrialName, kDivisor, "Disabled",
-          2013, 12, 31, &g_local_predictor_default_group_number));
-  local_predictor_trial->AppendGroup("Enabled", kEnableProbability);
-}
-
-bool IsLocalPredictorEnabled() {
-  const int group = FieldTrialList::FindValue(kLocalPredictorTrialName);
-  return (group != FieldTrial::kNotFinalized &&
-          group != g_omnibox_trial_default_group_number);
-}
-
 }  // namespace prerender