Delete the old html_json docs stuff.

tools/html_json_doc/test/test_data/html_to_json/test_html_input.dart

Index: tools/html_json_doc/test/test_data/html_to_json/test_html_input.dart
diff --git a/tools/html_json_doc/test/test_data/html_to_json/test_html_input.dart b/tools/html_json_doc/test/test_data/html_to_json/test_html_input.dart
deleted file mode 100644
index 291d0ddb8891d8157ce15614513a952eafb6b5e4..0000000000000000000000000000000000000000
--- a/tools/html_json_doc/test/test_data/html_to_json/test_html_input.dart
+++ /dev/null
@@ -1,80 +0,0 @@
-/**
- * YES. This is a library level dartdoc comment.
- * This should show up correctly in the JSON.
- */
-/// @docsEditable
-library testInput;
-
-/**
- * YES. This is a multi-line dartdoc comment.
- * This is one line.
- * And it keeps going to this line, too.
- */
-/// @docsEditable
-class InputTestCase1 {
-
-}
-
-/// YES. This is a single line dartdoc comment.
-/// @docsEditable
-class InputTestCase2 extends InputTestCase1 {
-
-}
-
-/// YES. This is a multi-line dartdoc comment.
-/// It happens to use multiple single line dartdoc comments.
-/// @docsEditable
-class InputTestCase3 extends InputTestCase2 {
-
-}
-
-/*
- * NO. This is not a dartdoc comment and should not be picked up.
- * The output of this comment should be nothing.
- */
-/// @docsEditable
-class InputTestCase4 {
-
-}
-
-/**
- * NO. This multi-line dartdoc comment doesn't have the /// @docsEditable stuff.
- * This comment should not show up in the JSON.
- * Note that the /// @docsEditable in this line and the one above are ignored.
- */
-class InputTestCase5 {
-
-}
-
-/// NO. This is a single line dartdoc comment that is ignored.
-class InputTestCase6 {
-
-}
-
-/// NO. This is a multi-line dartdoc comment that is ignored.
-/// It is made of multiple single line dartdoc comments.
-class InputTestCase7 {
-
-  /**
-   * YES. This is a multi-line comment on a member.
-   */
-  /// @docsEditable
-  var InputTestCase8;
-
-  /// YES. This is a single line dartdoc comment on a member.
-  /// @docsEditable
-  var InputTestCase9;
-
-  /// YES. This is a multi-line dartdoc comment on a member.
-  /// It is split over two lines.
-  /// @docsEditable
-  var InputTestCase10;
-
-  /**
-   * NO.This multi-line comment on a member is ignored.
-   */
-  var InputTestCase11;
-
-  /// NO. This single line dartdoc comment on a member is ignored.
-  var InputTestCase12;
-}