Remove hit weight experiment

chrome/browser/ui/webui/predictors/predictors_handler.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/webui/predictors/predictors_handler.h"
 
 #include "base/bind.h"
 #include "base/values.h"
 #include "chrome/browser/predictors/autocomplete_action_predictor.h"
 #include "chrome/browser/predictors/autocomplete_action_predictor_factory.h"
@@ skipping 30 matching lines @@
       base::DictionaryValue* entry = new base::DictionaryValue();
       entry->SetString("user_text", it->first.user_text);
       entry->SetString("url", it->first.url.spec());
       entry->SetInteger("hit_count", it->second.number_of_hits);
       entry->SetInteger("miss_count", it->second.number_of_misses);
       entry->SetDouble("confidence",
           autocomplete_action_predictor_->CalculateConfidenceForDbEntry(it));
       db->Append(entry);
     }
     dict.Set("db", db);
-    dict.SetDouble("hit_weight", AutocompleteActionPredictor::get_hit_weight());
   }
 
   web_ui()->CallJavascriptFunction("updateDatabaseTable", dict);
 }