Delete base/prefs and update callers to use components.

components/content_settings/core/browser/website_settings_info.cc

Index: components/content_settings/core/browser/website_settings_info.cc
diff --git a/components/content_settings/core/browser/website_settings_info.cc b/components/content_settings/core/browser/website_settings_info.cc
index 0543f07248dc6281a981910061f050518ca7eb20..97a532d44d3262ab5beaca0795605ddae1ee7d40 100644
--- a/components/content_settings/core/browser/website_settings_info.cc
+++ b/components/content_settings/core/browser/website_settings_info.cc
@@ -7,10 +7,10 @@
 #include <utility>
 
 #include "base/logging.h"
-#include "base/prefs/pref_registry.h"
 #include "base/strings/string_util.h"
 #include "base/values.h"
 #include "components/pref_registry/pref_registry_syncable.h"
+#include "components/prefs/pref_registry.h"
 
 namespace {