Fix test case for crbug/507070.

--debug-code causes full-codegen on arm64 to emit different number
of calls, which confuses the debugger when on-stack replacing code
with recompiled debug version on-stack.

BUG=chromium:507070
TBR=mstarzinger@chromium.org
LOG=N

Review URL: https://codereview.chromium.org/1228353004

Cr-Commit-Position: refs/heads/master@{#29638}

test/mjsunit/regress/regress-crbug-507070.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax --cache=code
+// Flags: --allow-natives-syntax --cache=code --no-debug-code
 
 try { } catch(e) { }
 try { try { } catch (e) { } } catch(e) { }