TestCodeFlushingIncrementalScavenge should not allocate on black pages.

BUG=

Review-Url: https://codereview.chromium.org/2138783002
Cr-Commit-Position: refs/heads/master@{#37648}

test/cctest/heap/test-heap.cc

@@ -1479,7 +1479,7 @@ TEST(TestCodeFlushingIncrementalScavenge) {
   // Simulate incremental marking so that the functions are enqueued as
   // code flushing candidates. Then kill one of the functions. Finally
   // perform a scavenge while incremental marking is still running.
-  heap::SimulateIncrementalMarking(CcTest::heap());
+  heap::SimulateIncrementalMarking(CcTest::heap(), false);
   *function2.location() = NULL;
   CcTest::heap()->CollectGarbage(NEW_SPACE, "test scavenge while marking");