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

LayoutTests/fast/regex/script-tests/quantified-assertions.js

Index: LayoutTests/fast/regex/script-tests/quantified-assertions.js
diff --git a/LayoutTests/fast/regex/script-tests/quantified-assertions.js b/LayoutTests/fast/regex/script-tests/quantified-assertions.js
deleted file mode 100644
index b80e3d592b99c7203493025135117b0e7a8900d2..0000000000000000000000000000000000000000
--- a/LayoutTests/fast/regex/script-tests/quantified-assertions.js
+++ /dev/null
@@ -1,27 +0,0 @@
-description(
-"This page tests assertions followed by quantifiers."
-);
-
-var regexp;
-
-regexp = /(?=a){0}/gm;
-debug("\nTesting regexp: " + regexp);
-shouldBeTrue("regexp.test('a')");
-shouldBe("regexp.lastIndex", "0");
-
-regexp = /(?=a){1}/gm;
-debug("\nTesting regexp: " + regexp);
-shouldBeTrue("regexp.test('a')");
-shouldBe("regexp.lastIndex", "0");
-
-regexp = /(?!a){0}/gm;
-debug("\nTesting regexp: " + regexp);
-shouldBeTrue("regexp.test('b')");
-shouldBe("regexp.lastIndex", "0");
-
-regexp = /(?!a){1}/gm;
-debug("\nTesting regexp: " + regexp);
-shouldBeTrue("regexp.test('b')");
-shouldBe("regexp.lastIndex", "0");
-
-shouldBeTrue('/^(?=a)?b$/.test("b")');