Changed ActiveSupport::Derprecation.silence to assert_deprecated.

actionview/test/template/assert_select_test.rb

@@ -269,14 +269,14 @@ def test_nested_css_select
   # testing invalid selectors
   def test_assert_select_with_invalid_selector
     render_html '<a href="http://example.com">hello</a>'
-    ActiveSupport::Deprecation.silence do
+    assert_deprecated do
       assert_nil assert_select("[href=http://example.com]")
     end
   end
 
   def test_css_select_with_invalid_selector
     render_html '<a href="http://example.com">hello</a>'
-    ActiveSupport::Deprecation.silence do
+    assert_deprecated do
       assert_nil css_select("[href=http://example.com]")
     end
   end