Delete the old html_json docs stuff.

tools/html_json_doc/test/test_data/html_to_json/html_to_json_test_golden_output.json

Index: tools/html_json_doc/test/test_data/html_to_json/html_to_json_test_golden_output.json
diff --git a/tools/html_json_doc/test/test_data/html_to_json/html_to_json_test_golden_output.json b/tools/html_json_doc/test/test_data/html_to_json/html_to_json_test_golden_output.json
deleted file mode 100644
index 8495eede8bff16c233406d724951b25fbeb7a089..0000000000000000000000000000000000000000
--- a/tools/html_json_doc/test/test_data/html_to_json/html_to_json_test_golden_output.json
+++ /dev/null
@@ -1,79 +0,0 @@
-{
-"test_html_input2.dart":
-  {
-  "class InputTestCase1 {":
-    [
-      "/**",
-      " * This is a multi-line dartdoc comment.",
-      " * This is one line.",
-      " * And it keeps going to this line, too.",
-      " */"
-    ],
-  "class InputTestCase2 extends InputTestCase1 {":
-    [
-      "/// This is a single line dartdoc comment."
-    ],
-  "class InputTestCase3 extends InputTestCase2 {":
-    [
-      "/// This is a multi-line dartdoc comment.",
-      "/// It happens to use multiple single line dartdoc comments."
-    ],
-  "  var InputTestCase8;":
-    [
-      "  /**",
-      "   * This is a multi-line comment on a member.",
-      "   */"
-    ],
-  "  var InputTestCase9;":
-    [
-      "  /// This is a single line dartdoc comment on a member."
-    ],
-  "  var InputTestCase10;":
-    [
-      "  /// This is a multi-line dartdoc comment on a member.",
-      "  /// It is split over two lines."
-    ]
-  },
-"test_html_input.dart":
-  {
-  "library testInput;":
-    [
-      "/**",
-      " * YES. This is a library level dartdoc comment.",
-      " * This should show up correctly in the JSON.",
-      " */"
-    ],
-  "class InputTestCase1 {":
-    [
-      "/**",
-      " * YES. This is a multi-line dartdoc comment.",
-      " * This is one line.",
-      " * And it keeps going to this line, too.",
-      " */"
-    ],
-  "class InputTestCase2 extends InputTestCase1 {":
-    [
-      "/// YES. This is a single line dartdoc comment."
-    ],
-  "class InputTestCase3 extends InputTestCase2 {":
-    [
-      "/// YES. This is a multi-line dartdoc comment.",
-      "/// It happens to use multiple single line dartdoc comments."
-    ],
-  "  var InputTestCase8;":
-    [
-      "  /**",
-      "   * YES. This is a multi-line comment on a member.",
-      "   */"
-    ],
-  "  var InputTestCase9;":
-    [
-      "  /// YES. This is a single line dartdoc comment on a member."
-    ],
-  "  var InputTestCase10;":
-    [
-      "  /// YES. This is a multi-line dartdoc comment on a member.",
-      "  /// It is split over two lines."
-    ]
-  }
-}