Remove PrefServiceSimple, replacing it with PrefService and PrefRegistrySimple.

chrome/browser/autofill/risk/fingerprint_browsertest.cc

Index: chrome/browser/autofill/risk/fingerprint_browsertest.cc
diff --git a/chrome/browser/autofill/risk/fingerprint_browsertest.cc b/chrome/browser/autofill/risk/fingerprint_browsertest.cc
index 92f1817de4518d26c1cd12ccf9a03a9b7a11e18a..519744ad0bfa572d2b08ee98a207f9eea8a5b12c 100644
--- a/chrome/browser/autofill/risk/fingerprint_browsertest.cc
+++ b/chrome/browser/autofill/risk/fingerprint_browsertest.cc
@@ -9,6 +9,7 @@
 #include "base/port.h"
 #include "base/prefs/public/pref_service_base.h"
 #include "chrome/browser/autofill/risk/proto/fingerprint.pb.h"
+#include "chrome/browser/prefs/pref_registry_simple.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/testing_pref_service.h"
@@ -97,8 +98,9 @@ class AutofillRiskFingerprintTest : public InProcessBrowserTest {
 // Test that getting a fingerprint works on some basic level.
 IN_PROC_BROWSER_TEST_F(AutofillRiskFingerprintTest, GetFingerprint) {
   TestingPrefServiceSimple prefs;
-  prefs.RegisterStringPref(prefs::kDefaultCharset, kCharset);
-  prefs.RegisterStringPref(prefs::kAcceptLanguages, kAcceptLanguages);
+  prefs.registry()->RegisterStringPref(prefs::kDefaultCharset, kCharset);
+  prefs.registry()->RegisterStringPref(prefs::kAcceptLanguages,
+                                       kAcceptLanguages);
 
   GetFingerprint(
       kGaiaId, kWindowBounds, kContentBounds, prefs,