Remove old tests that have been migrated to the v8 repo.

LayoutTests/fast/js/modify-non-references-expected.txt

Index: LayoutTests/fast/js/modify-non-references-expected.txt
diff --git a/LayoutTests/fast/js/modify-non-references-expected.txt b/LayoutTests/fast/js/modify-non-references-expected.txt
deleted file mode 100644
index d46f19f65b927fbd9defa810362a6d232fef0e12..0000000000000000000000000000000000000000
--- a/LayoutTests/fast/js/modify-non-references-expected.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-PASS function f() { g()++; } f.toString() is 'function f() { g()++; }'
-PASS function f() { g()--; } f.toString() is 'function f() { g()--; }'
-PASS function f() { ++g(); } f.toString() is 'function f() { ++g(); }'
-PASS function f() { --g(); } f.toString() is 'function f() { --g(); }'
-PASS function f() { g() = 1; } f.toString() is 'function f() { g() = 1; }'
-PASS function f() { g() += 1; } f.toString() is 'function f() { g() += 1; }'
-FAIL g()++ should throw ReferenceError: Postfix ++ operator applied to value that is not a reference.. Threw exception ReferenceError: Invalid left-hand side expression in postfix operation.
-FAIL g()-- should throw ReferenceError: Postfix -- operator applied to value that is not a reference.. Threw exception ReferenceError: Invalid left-hand side expression in postfix operation.
-FAIL ++g() should throw ReferenceError: Prefix ++ operator applied to value that is not a reference.. Threw exception ReferenceError: Invalid left-hand side expression in prefix operation.
-FAIL --g() should throw ReferenceError: Prefix -- operator applied to value that is not a reference.. Threw exception ReferenceError: Invalid left-hand side expression in prefix operation.
-FAIL g() = 1 should throw ReferenceError: Left side of assignment is not a reference.. Threw exception ReferenceError: Invalid left-hand side in assignment.
-FAIL g() += 1 should throw ReferenceError: Left side of assignment is not a reference.. Threw exception ReferenceError: Invalid left-hand side in assignment.
-PASS successfullyParsed is true
-
-TEST COMPLETE
-