Revert of Don't use the DSE geolocation setting when chrome doesn't have location.

chrome/browser/android/search_geolocation/search_geolocation_service.h

Index: chrome/browser/android/search_geolocation/search_geolocation_service.h
diff --git a/chrome/browser/android/search_geolocation/search_geolocation_service.h b/chrome/browser/android/search_geolocation/search_geolocation_service.h
index ee2ae977807dbbbb62d24a0acc0a8c1600ba3d80..967117989155dcbd14538044c8dca3803c979b72 100644
--- a/chrome/browser/android/search_geolocation/search_geolocation_service.h
+++ b/chrome/browser/android/search_geolocation/search_geolocation_service.h
@@ -7,7 +7,6 @@
 
 #include "base/callback_forward.h"
 #include "base/memory/singleton.h"
-#include "chrome/browser/android/location_settings.h"
 #include "components/content_settings/core/common/content_settings.h"
 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
 #include "components/keyed_service/core/keyed_service.h"
@@ -147,13 +146,10 @@
   void SetSearchEngineDelegateForTest(
       std::unique_ptr<SearchEngineDelegate> delegate);
 
-  void SetLocationSettingsForTest(std::unique_ptr<LocationSettings> settings);
-
   Profile* profile_;
   PrefService* pref_service_;
   HostContentSettingsMap* host_content_settings_map_;
   std::unique_ptr<SearchEngineDelegate> delegate_;
-  std::unique_ptr<LocationSettings> location_settings_;
 };
 
 #endif  // CHROME_BROWSER_ANDROID_SEARCH_GEOLOCATION_SEARCH_GEOLOCATION_SERVICE_H_