Remove MicroData implementation

LayoutTests/fast/dom/MicroData/itemprop-add-remove-tokens-expected.txt

Index: LayoutTests/fast/dom/MicroData/itemprop-add-remove-tokens-expected.txt
diff --git a/LayoutTests/fast/dom/MicroData/itemprop-add-remove-tokens-expected.txt b/LayoutTests/fast/dom/MicroData/itemprop-add-remove-tokens-expected.txt
deleted file mode 100644
index ed4e0bd193822fa2f60519adf74d76540ec526a6..0000000000000000000000000000000000000000
--- a/LayoutTests/fast/dom/MicroData/itemprop-add-remove-tokens-expected.txt
+++ /dev/null
@@ -1,31 +0,0 @@
-This tests that itemProp attribute must update correctly when token have been added or removed.
-
-Created element of type: div
-itemProp.add must reflect correctly.
-PASS element.itemProp.length == 2 is true
-PASS element.itemProp.toString() == 'foo FOO' is true
-PASS element.itemProp[0] is 'foo'
-PASS element.itemProp[1] is 'FOO'
-
-itemProp.add must not make any changes if an existing token is added.
-PASS element.itemProp.length == 2 is true
-PASS element.itemProp.toString() == 'foo FOO' is true
-
-itemProp.remove must reflect correctly.
-PASS element.itemProp.length == 1 is true
-PASS element.itemProp.contains('foo') is false
-PASS element.itemProp.toString() == 'FOO' is true
-
-itemProp.remove must not make any changes if a non-existing token is removed.
-PASS element.itemProp.length == 1 is true
-PASS element.itemProp.contains('foo') is false
-PASS element.itemProp.toString() == 'FOO' is true
-
-itemProp.length must be 0 when all tokens are removed.
-PASS element.itemProp.length == 0 is true
-PASS element.itemProp.contains('foo') is false
-PASS element.itemProp.contains('FOO') is false
-PASS successfullyParsed is true
-
-TEST COMPLETE
-