Move all Harmony-only tests to harmony/

R=jkummerow@chromium.org
BUG=

Review URL: https://codereview.chromium.org/178583005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@19622 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/mjsunit/proto-accessor.js

@@ -27,6 +27,10 @@
 
 // Flags: --harmony-symbols
 
+// Fake Symbol if undefined, allowing test to run in non-Harmony mode as well.
+this.Symbol = typeof Symbol != 'undefined' ? Symbol : String;
+
+
 var desc = Object.getOwnPropertyDescriptor(Object.prototype, "__proto__");
 var getProto = desc.get;
 var setProto = desc.set;

test/mjsunit/readonly.js

@@ -25,7 +25,8 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Flags: --allow-natives-syntax --harmony-proxies --es5_readonly
+// Flags: --allow-natives-syntax --es5_readonly
+// Flags: --harmony-proxies
 
 // Different ways to create an object.
 
@@ -120,8 +121,12 @@ function ReadonlyByProto(o, name) {
   o.__proto__ = p;
 }
 
+// Allow Proxy to be undefined, so test can run in non-Harmony mode as well.
+var global = this;
+
 function ReadonlyByProxy(o, name) {
-  var p = Proxy.create({
+  if (!global.Proxy) return ReadonlyByFreeze(o, name);  // Dummy.
+  var p = global.Proxy.create({
     getPropertyDescriptor: function() {
       return {value: -46, writable: false, configurable: true};
     }