Migrated several tests from blink to V8 repository.

test/webkit/dfg-resolve-global-specific-dictionary.js

Index: test/webkit/dfg-resolve-global-specific-dictionary.js
diff --git a/test/webkit/concat-while-having-a-bad-time.js b/test/webkit/dfg-resolve-global-specific-dictionary.js
similarity index 79%
copy from test/webkit/concat-while-having-a-bad-time.js
copy to test/webkit/dfg-resolve-global-specific-dictionary.js
index dfda1e08a0b36194b787a44ee12a9693acd8aeaf..97c28b83cf9fa0d7dbf7c40fb5733afaa9f20850 100644
--- a/test/webkit/concat-while-having-a-bad-time.js
+++ b/test/webkit/dfg-resolve-global-specific-dictionary.js
@@ -22,10 +22,22 @@
 // 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."
-);
+"Tests that the specific value optimization does not break when the relevant structure is a dictionary."
+)
 
-Object.defineProperty(Array.prototype, 0, { writable: false });
-shouldBe("[42].concat()", "[42]");
+function foo() {
+    return x;
+}
 
+x = function() { };
 
+var expected = "\"function () { }\"";
+
+for (var i = 0; i < 1000; ++i) {
+    eval("i" + i + " = " + i);
+    if (i == 200) {
+        x = 42;
+        expected = "\"42\"";
+    }
+    shouldBe("\"\" + foo()", expected);
+}