Move OmniboxFieldTrial to components

components/omnibox/omnibox_field_trial.h

 // 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.
 
-#ifndef CHROME_BROWSER_OMNIBOX_OMNIBOX_FIELD_TRIAL_H_
-#define CHROME_BROWSER_OMNIBOX_OMNIBOX_FIELD_TRIAL_H_
+#ifndef COMPONENTS_OMNIBOX_OMNIBOX_FIELD_TRIAL_H_
+#define COMPONENTS_OMNIBOX_OMNIBOX_FIELD_TRIAL_H_
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
 #include "components/metrics/proto/omnibox_event.pb.h"
 #include "components/omnibox/autocomplete_match_type.h"
 
@@ skipping 320 matching lines @@
   // context, returns the empty string.  For more details, including how we
   // prioritize different wildcard contexts, see the implementation.  How to
   // interpret the value is left to the caller; this is rule-dependent.
   static std::string GetValueForRuleInContext(
       const std::string& rule,
       metrics::OmniboxEventProto::PageClassification page_classification);
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(OmniboxFieldTrial);
 };
 
-#endif  // CHROME_BROWSER_OMNIBOX_OMNIBOX_FIELD_TRIAL_H_
+#endif  // COMPONENTS_OMNIBOX_OMNIBOX_FIELD_TRIAL_H_