Revert "Read internal properties [[PromiseStatus]] and [[PromiseValue]] of the promise."

This reverts r21266.

TBR=danno@chromium.org

Review URL: https://codereview.chromium.org/273423008

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21269 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/mirror-debugger.js

@@ -798,8 +798,7 @@ ObjectMirror.prototype.toText = function() {
 
 /**
  * Return the internal properties of the value, such as [[PrimitiveValue]] of
- * scalar wrapper objects, properties of the bound function and properties of
- * the promise.
+ * scalar wrapper objects and properties of the bound function.
  * This method is done static to be accessible from Debug API with the bare
  * values without mirrors.
  * @return {Array} array (possibly empty) of InternalProperty instances
@@ -823,14 +822,6 @@ ObjectMirror.GetInternalProperties = function(value) {
       result.push(new InternalPropertyMirror("[[BoundArgs]]", boundArgs));
     }
     return result;
-  } else if (ObjectIsPromise(value)) {
-    var mirror = new PromiseMirror(value);
-    var result = [];
-    result.push(new InternalPropertyMirror("[[PromiseStatus]]",
-                                           mirror.status()));
-    result.push(new InternalPropertyMirror("[[PromiseValue]]",
-                                           mirror.promiseValue()));
-    return result;
   }
   return [];
 }

test/mjsunit/es6/mirror-promises.js

@@ -67,23 +67,3 @@ var thrownv = new Promise(function(resolve, reject) { throw 'throw' });
 testPromiseMirror(resolvedv, "resolved", 'resolve');
 testPromiseMirror(rejectedv, "rejected", 'reject');
 testPromiseMirror(thrownv, "rejected", 'throw');
-
-// Test internal properties of different promises.
-var m1 = debug.MakeMirror(new Promise(
-    function(resolve, reject) { resolve(1) }));
-var ip = m1.internalProperties();
-assertEquals(2, ip.length);
-assertEquals("[[PromiseStatus]]", ip[0].name());
-assertEquals("[[PromiseValue]]", ip[1].name());
-assertEquals("resolved", ip[0].value().value());
-assertEquals(1, ip[1].value().value());
-
-var m2 = debug.MakeMirror(new Promise(function(resolve, reject) { reject(2) }));
-ip = m2.internalProperties();
-assertEquals("rejected", ip[0].value().value());
-assertEquals(2, ip[1].value().value());
-
-var m3 = debug.MakeMirror(new Promise(function(resolve, reject) { }));
-ip = m3.internalProperties();
-assertEquals("pending", ip[0].value().value());
-assertEquals("undefined", typeof(ip[1].value().value()));