Revert "Revert "Revert "Allow deoptimization when returning from a runtime method."""

Bug: 33616143

deopt string test still failing on occasion.

This reverts commit 047abb20d02546d3dd6e8630befc31e5568fa90e.

Change-Id: I89fc28696290da52317d0e3dd07ecf0d1bdac823
diff --git a/test/knownfailures.json b/test/knownfailures.json
index d76103a..20cfc34 100644
--- a/test/knownfailures.json
+++ b/test/knownfailures.json
@@ -207,9 +207,7 @@
         "variant": "trace | stream"
     },
     {
-        "tests": ["597-deopt-busy-loop",
-                  "597-deopt-invoke-stub",
-                  "604-hot-static-interface",
+        "tests": ["604-hot-static-interface",
                   "612-jit-dex-cache",
                   "613-inlining-dex-cache",
                   "626-set-resolved-string"],