Ignoring parent frame tests in IE6-8

Author: jimevans

javascript/atoms/test/frame_test.html

@@ -162,11 +162,19 @@
         }
 
         function testFindParentFrame() {
+          if (goog.userAgent.IE && !bot.userAgent.isProductVersion(9)) {
+            // IE < 9 does not see window objects as equal.
+            return;
+          }
           var frameWin = bot.frame.parentFrame(window.frames[1]);
           assertEquals(frameWin, window);
         }
 
         function testParentFrameOnTopLevelIsNoOp() {
+          if (goog.userAgent.IE && !bot.userAgent.isProductVersion(9)) {
+            // IE < 9 does not see window objects as equal.
+            return;
+          }
           var frameWin = bot.frame.parentFrame(window);
           assertEquals(frameWin, window);
         }