Track ga.js through the cache.

chrome/browser/chrome_browser_field_trials.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/chrome_browser_field_trials.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
@@ skipping 534 matching lines @@
   trial->UseOneTimeRandomization();
   trial->AppendGroup("V2", kVersion2Probability);
 }
 
 void ChromeBrowserFieldTrials::SetUpInfiniteCacheFieldTrial() {
   const base::FieldTrial::Probability kDivisor = 100;
 
 #if (defined(OS_CHROMEOS) || defined(OS_ANDROID) || defined(OS_IOS))
   base::FieldTrial::Probability infinite_cache_probability = 0;
 #else
-  base::FieldTrial::Probability infinite_cache_probability = 1;
+  base::FieldTrial::Probability infinite_cache_probability = 100;
 #endif
 
   if (parsed_command_line_.HasSwitch(switches::kDisableInfiniteCache))
     infinite_cache_probability = 0;
 
   scoped_refptr<base::FieldTrial> trial(
       base::FieldTrialList::FactoryGetFieldTrial("InfiniteCache", kDivisor,
                                                  "No", 2013, 12, 31, NULL));
   trial->UseOneTimeRandomization();
   trial->AppendGroup("Yes", infinite_cache_probability);
   trial->AppendGroup("Control", infinite_cache_probability);
 }