Revert re-introduction of PageDrop

Reverts commit 1bfb12b210.

test/test_page.rb

@@ -50,42 +50,6 @@ class TestPage < JekyllUnitTest
         assert_equal "/+/%25%23%20+.html", @page.url
       end
 
-      should "be exposed to Liquid as a Liquid::Drop subclass" do
-        page = setup_page("properties.html")
-        liquid_rep = page.to_liquid
-        refute_equal Hash, liquid_rep.class
-        assert_equal true, liquid_rep.is_a?(Liquid::Drop)
-        assert_equal Jekyll::Drops::PageDrop, liquid_rep.class
-      end
-
-      should "make attributes accessible for use in Liquid templates" do
-        page = setup_page("/contacts", "index.html")
-        template = Liquid::Template.parse(<<~TEXT)
-          Name: {{ page.name }}
-          Path: {{ page.path }}
-          URL:  {{ page.url }}
-        TEXT
-        expected = <<~TEXT
-          Name: index.html
-          Path: contacts/index.html
-          URL:  /contacts/
-        TEXT
-        assert_equal(expected, template.render!("page" => page.to_liquid))
-      end
-
-      should "make front matter data accessible for use in Liquid templates" do
-        page = setup_page("properties.html")
-        template = Liquid::Template.parse(<<~TEXT)
-          TITLE: {{ page.title }}
-          FOO:   {{ page.foo }}
-        TEXT
-        expected = <<~TEXT
-          TITLE: Properties Page
-          FOO:   bar
-        TEXT
-        assert_equal expected, template.render!("page" => page.to_liquid)
-      end
-
       context "in a directory hierarchy" do
         should "create URL based on filename" do
           @page = setup_page("/contacts", "bar.html")

test/test_page_without_a_file.rb

@@ -76,12 +76,6 @@ class TestPageWithoutAFile < JekyllUnitTest
           end
         end
       end
-
-      should "be exposed to Liquid as a Hash" do
-        liquid_rep = @page.to_liquid
-        refute_equal Jekyll::Drops::PageDrop, liquid_rep.class
-        assert_equal Hash, liquid_rep.class
-      end
     end
 
     context "with site-wide permalink configuration" do