Fix TransitionElementsKindStub to handle non-JSArray objects correctly.

test/mjsunit/regress/regress-352982.js

Index: test/mjsunit/regress/regress-352982.js
diff --git a/test/mjsunit/regress/regress-351315.js b/test/mjsunit/regress/regress-352982.js
similarity index 79%
copy from test/mjsunit/regress/regress-351315.js
copy to test/mjsunit/regress/regress-352982.js
index e2580fc34beab641655ba2a58c3e09e007890fd0..5d3ce1c67d2a42117de54b8a85ae981686698df7 100644
--- a/test/mjsunit/regress/regress-351315.js
+++ b/test/mjsunit/regress/regress-352982.js
@@ -25,25 +25,27 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --expose-gc
 
-function f_13(x, y, z) { }
-
-v_5 = f_13.bind({}, -7);
-
-function f_0(z) {
-  return %NewObjectFromBound(v_5);
+function __f_4(i1) {
+  return __v_3[i1] * __v_3[0];
 }
-
-function f_8(z2, y2) {
-  var v_0 = { f1 : 0.5, f2 : 0.25 };
-  return f_0(v_0);
+function __f_3(i1) {
+  __f_4(i1);
+  __f_4(i1 + 16);
+  __f_4(i1 + 32);
+  %OptimizeFunctionOnNextCall(__f_4);
+  var x = __f_4(i1 + 993);
+  return x;
 }
-
-function f_12(f, args) {
-  f.apply(this, args);
-  %OptimizeFunctionOnNextCall(f);
-  f.apply(this, args);
+function __f_5() {
+  __v_3[0] = +__v_3[0];
+  gc();
+  __f_3(0) | 0;
+  __v_3 = /\u23a1|x/;
+  return 0;
 }
-
-f_12(f_8, [6, 4]);
+var __v_3 = new Float32Array(1000);
+__f_5();
+__f_5();
+__f_5();