Migrated several tests from blink to V8 repository.

test/webkit/break-ASI.js

Index: test/webkit/break-ASI.js
diff --git a/test/webkit/concat-while-having-a-bad-time.js b/test/webkit/break-ASI.js
similarity index 78%
copy from test/webkit/concat-while-having-a-bad-time.js
copy to test/webkit/break-ASI.js
index dfda1e08a0b36194b787a44ee12a9693acd8aeaf..2ccdf2c1432a8aac644b89b5a45e5550da3dbef6 100644
--- a/test/webkit/concat-while-having-a-bad-time.js
+++ b/test/webkit/break-ASI.js
@@ -21,11 +21,10 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-description(
-"Tests the behavior of Array.prototype.concat while the array is having a bad time due to one of the elements we are concatenating."
-);
-
-Object.defineProperty(Array.prototype, 0, { writable: false });
-shouldBe("[42].concat()", "[42]");
-
+description("Test to make sure we don't incorrectly insert a semi colon after a break statement");
 
+shouldBeTrue("do { if(0) break\n;else true; } while (0)")
+shouldBeTrue("do { if(0) continue\n;else true; } while (0)")
+shouldBeTrue("(function(){if (0) return\n;else return true;})()")
+shouldBeTrue("do { if(0) throw 'x';else true; } while (0)")
+shouldThrow("if (0) throw\n'Shouldn\'t have parsed this.';")