Bug 1496297 - Use |jit-test| skip-if as appropriate in jit-test/tests/saved-stacks/ (r=jorendorff)

--HG--
extra : rebase_source : 312ae833959e6413b9f538f28f4d7d5059ae679b

js/src/jit-test/tests/saved-stacks/bug-1445973-quick.js

@@ -1,4 +1,4 @@
-// |jit-test| --no-baseline
+// |jit-test| --no-baseline; skip-if: !('oomTest' in this)
 //
 // For background, see the comments for LiveSavedFrameCache in js/src/vm/Stack.h.
 //
@@ -19,9 +19,6 @@
 // interrupted the code at the proper place and revealed the crash, but did so
 // with a test that took 90s to run. This test runs in a fraction of a second.
 
-if (!('oomTest' in this))
-    quit();
-
 function f() {
   // Ensure that we will try to allocate fresh SavedFrame objects.
   clearSavedFrames();

js/src/jit-test/tests/saved-stacks/oom-in-save-stack.js

@@ -1,4 +1,4 @@
-if (!('oomTest' in this))
-    quit();
+// |jit-test| skip-if: !('oomTest' in this)
+
 let s = saveStack();
 oomTest(() => { saveStack(); });