Moves some functions in search.h to components.

chrome/browser/omnibox/omnibox_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/omnibox/omnibox_field_trial.h"
 
 #include <cmath>
 #include <string>
 
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/time/time.h"
-#include "chrome/browser/search/search.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/variations/variation_ids.h"
 #include "components/metrics/proto/omnibox_event.pb.h"
+#include "components/search/search.h"
 #include "components/variations/active_field_trials.h"
 #include "components/variations/metrics_util.h"
 #include "components/variations/variations_associated_data.h"
 
 using metrics::OmniboxEventProto;
 
 namespace {
 
 typedef std::map<std::string, std::string> VariationParams;
 typedef HUPScoringParams::ScoreBuckets ScoreBuckets;
@@ skipping 496 matching lines @@
   if (it != params.end())
     return it->second;
   // Fall back to the global instant extended context.
   it = params.find(rule + ":" + page_classification_str + ":*");
   if (it != params.end())
     return it->second;
   // Look up rule in the global context.
   it = params.find(rule + ":*:*");
   return (it != params.end()) ? it->second : std::string();
 }