Revert "Merge pull request #18764 from tsun1215/master"

This reverts commit b6dd0c4dde, reversing
changes made to de9a3748c4.

actionpack/lib/action_dispatch/journey/router.rb

@@ -121,7 +121,6 @@ module ActionDispatch
         end
 
         def match_head_routes(routes, req)
-          routes.delete_if { |route| route.verb == // }
           head_routes = match_routes(routes, req)
 
           if head_routes.empty?

actionpack/test/dispatch/routing_test.rb

@@ -3492,11 +3492,12 @@ class TestRoutingMapper < ActionDispatch::IntegrationTest
       mount lambda { |env| [200, {}, [env['REQUEST_METHOD']]] }, at: '/'
     end
 
-    # HEAD request matches `get /home` rather than the lower-precedence
-    # Rack app mounted at `/`
+    # TODO: HEAD request should match `get /home` rather than the
+    # lower-precedence Rack app mounted at `/`.
     head '/home'
-    assert_response :success
-    assert_equal 'test#index', @response.body
+    assert_response :ok
+    #assert_equal 'test#index', @response.body
+    assert_equal 'HEAD', @response.body
 
     # But the Rack app can still respond to its own HEAD requests.
     head '/foobar'