Move variations component code to variations namespace.

chrome/browser/prerender/prerender_field_trial.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/prerender/prerender_field_trial.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
@@ skipping 340 matching lines @@
   return GetLocalPredictorSpecValue(
       kPrerenderQueryPrerenderServiceCurrentURLKeyName) != kDisabledGroup;
 }
 
 bool ShouldQueryPrerenderServiceForCandidateURLs() {
   return GetLocalPredictorSpecValue(
       kPrerenderQueryPrerenderServiceCandidateURLsKeyName) != kDisabledGroup;
 }
 
 string GetPrerenderServiceURLPrefix() {
-  string prefix = chrome_variations::GetVariationParamValue(
+  string prefix = variations::GetVariationParamValue(
       kLocalPredictorSpecTrialName,
       kPrerenderServiceURLPrefixParameterName);
   return prefix.empty() ? kDefaultPrerenderServiceURLPrefix : prefix;
 }
 
 int GetPrerenderServiceBehaviorID() {
   int id;
   StringToInt(GetLocalPredictorSpecValue(kPrerenderServiceBehaviorIDKeyName),
               &id);
   // The behavior ID must be non-negative.
@@ skipping 79 matching lines @@
   return GetLocalPredictorSpecValue(kDisableSessionStorageNamespaceMerging) !=
       kDisabledGroup;
 }
 
 bool IsPrerenderCookieStoreEnabled() {
   return GetLocalPredictorSpecValue(kPrerenderCookieStore) != kDisabledGroup &&
       FieldTrialList::FindFullName(kPrerenderCookieStore) != kDisabledGroup;
 }
 
 }  // namespace prerender