Migrated several tests from blink to V8 repository.

test/webkit/var-declarations-zero-width.js

Index: test/webkit/var-declarations-zero-width.js
diff --git a/test/webkit/resources/standalone-post.js b/test/webkit/var-declarations-zero-width.js
similarity index 85%
copy from test/webkit/resources/standalone-post.js
copy to test/webkit/var-declarations-zero-width.js
index d157e78bfa084329e2ec1a9b7d6ad456e904c152..8b5f90f2c967d5eee699f10c2dd64b3f627d47c3 100644
--- a/test/webkit/resources/standalone-post.js
+++ b/test/webkit/var-declarations-zero-width.js
@@ -21,6 +21,8 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-wasPostTestScriptParsed = true;
+description("This page tests if U+200C and U+200D are allowed as part of an identifier.");
 
-finishJSTest();
+shouldBe("var x\u200c = 42; x\u200c", "42");
+shouldBe("var x\u200d = 43; x\u200d", "43");
+shouldBe("var x\u200c\u200d = 44; x\u200c\u200d", "44");