[NTP Snippets] Replace the "DisableSnippets" pref by an "Enable" one

components/ntp_snippets/ntp_snippets_status_service_unittest.cc

Index: components/ntp_snippets/ntp_snippets_status_service_unittest.cc
diff --git a/components/ntp_snippets/ntp_snippets_status_service_unittest.cc b/components/ntp_snippets/ntp_snippets_status_service_unittest.cc
index 6fce53e49bd6de4dbc31200c55bb3e5e7383f672..10e4ba1f97c659e0a3ae0743ec6b21d61e135a07 100644
--- a/components/ntp_snippets/ntp_snippets_status_service_unittest.cc
+++ b/components/ntp_snippets/ntp_snippets_status_service_unittest.cc
@@ -76,8 +76,8 @@ TEST_F(NTPSnippetsStatusServiceTest, DisabledViaPref) {
   // The default test setup is signed out.
   ASSERT_EQ(DisabledReason::SIGNED_OUT, service()->GetDisabledReasonFromDeps());
 
-  // Once the disabled pref is set, we should be disabled.
-  pref_service()->SetBoolean(prefs::kDisableSnippets, true);
+  // Once the enabled pref is set to false, we should be disabled.
+  pref_service()->SetBoolean(prefs::kEnableSnippets, false);
   EXPECT_EQ(DisabledReason::EXPLICITLY_DISABLED,
             service()->GetDisabledReasonFromDeps());