Remove CanRetainOtherContext since embedded objects are now weak.

test/mjsunit/constant-folding-2.js

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-// Flags: --nodead-code-elimination --fold-constants --allow-natives-syntax
+// Flags: --nodead-code-elimination --fold-constants --allow-natives-syntax --nostress-opt

[Erik Corry, 2015/03/26 11:20:57]

Deliberate change?

[Toon Verwaest, 2015/03/26 11:40:15]

Yes. If we stress-opt, there's no time for cross-context feedback to be cleared
on context disposal notification.

 
 function test(f) {
   f();
   f();
   %OptimizeFunctionOnNextCall(f);
   f();
   // Assert that there has been no deopt.
   assertOptimized(f);
 }
 
@@ skipping 205 matching lines @@
 });
 
 
 test(function int32Mod() {
   assertEquals(-0, -2147483648 % (-1));
 });
 
 test(function int32Div() {
   assertEquals(2147483648, -2147483648 / (-1));
 });