Migrated several tests from blink to V8 repository.

test/webkit/const-without-initializer.js

Index: test/webkit/const-without-initializer.js
diff --git a/test/webkit/resources/standalone-post.js b/test/webkit/const-without-initializer.js
similarity index 87%
copy from test/webkit/resources/standalone-post.js
copy to test/webkit/const-without-initializer.js
index d157e78bfa084329e2ec1a9b7d6ad456e904c152..9eb036522a05920b2c1441b387002f91811d1752 100644
--- a/test/webkit/resources/standalone-post.js
+++ b/test/webkit/const-without-initializer.js
@@ -21,6 +21,14 @@
 // (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(
+'Tests that declaring a const variable without initializing has the correct behavior and does not crash'
+);
 
-finishJSTest();
+const f;
+
+shouldBe('f', 'undefined');
+
+f = 10;
+
+shouldBe('f', 'undefined');