Moves some functions in search.h to components.

chrome/browser/ui/search/search_model.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/search/search_model.h"
 
-#include "chrome/browser/search/search.h"
 #include "chrome/browser/ui/search/search_model_observer.h"
+#include "components/search/search.h"
 
 SearchModel::State::State()
     : instant_support(INSTANT_SUPPORT_UNKNOWN),
       voice_search_supported(false) {
 }
 
 SearchModel::State::State(const SearchMode& mode,
                           InstantSupportState instant_support,
                           bool voice_search_supported)
     : mode(mode),
@@ skipping 71 matching lines @@
                     ModelChanged(old_state, state_));
 }
 
 void SearchModel::AddObserver(SearchModelObserver* observer) {
   observers_.AddObserver(observer);
 }
 
 void SearchModel::RemoveObserver(SearchModelObserver* observer) {
   observers_.RemoveObserver(observer);
 }