Create variations target that depends on base.

chrome/browser/search/search_unittest.cc

 // Copyright (c) 2013 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 "base/command_line.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram_base.h"
 #include "base/metrics/histogram_samples.h"
 #include "base/metrics/statistics_recorder.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/search/instant_service.h"
 #include "chrome/browser/search/instant_service_factory.h"
 #include "chrome/browser/search/search.h"
 #include "chrome/browser/search_engines/search_terms_data.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_switches.h"
-#include "chrome/common/metrics/entropy_provider.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/browser_with_test_window_test.h"
 #include "chrome/test/base/ui_test_utils.h"
+#include "components/variations/entropy_provider.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/site_instance.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/renderer_preferences.h"
 
 namespace chrome {
 
 TEST(EmbeddedSearchFieldTrialTest, GetFieldTrialInfoEmptyAndValid) {
   FieldTrialFlags flags;
@@ skipping 681 matching lines @@
   EXPECT_TRUE(chrome::IsNTPURL(search_url_without_search_terms, profile()));
 
   EXPECT_FALSE(chrome::IsNTPURL(ntp_url, NULL));
   EXPECT_FALSE(chrome::IsNTPURL(local_ntp_url, NULL));
   EXPECT_FALSE(chrome::IsNTPURL(remote_ntp_url, NULL));
   EXPECT_FALSE(chrome::IsNTPURL(search_url_with_search_terms, NULL));
   EXPECT_FALSE(chrome::IsNTPURL(search_url_without_search_terms, NULL));
 }
 
 }  // namespace chrome