[test] Skip slowest tests on nosnap bots

TBR=bmeurer@chromium.org
NOTRY=true

Change-Id: Iceccd5660bf1d486dcdc60b7735fb1273d5718b6
Reviewed-on: https://chromium-review.googlesource.com/490107Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44971}

test/cctest/cctest.status

@@ -416,6 +416,13 @@
   'test-cpu-profiler/JsNativeJsSample': [SKIP],
 }],  # variant == turbofan
 
+##############################################################################
+['variant == noturbofan and no_snap', {
+  # Too slow for old pipeline and nosnap.
+  'test-lockers/SeparateIsolatesLocksNonexclusive': [SKIP],
+  'test-lockers/ExtensionsRegistration': [SKIP],
+}],  # variant == noturbofan and no_snap
+
 ##############################################################################
 ['variant == wasm_traps', {
   'test-accessors/*': [SKIP],

test/mjsunit/mjsunit.status

@@ -652,6 +652,13 @@
   'regress/regress-2185-2': [SKIP],
 }],  # variant == nooptimization
 
+##############################################################################
+['variant == noturbofan and no_snap', {
+  # Too slow for old pipeline and nosnap.
+  'regress/regress-2249': [SKIP],
+  'harmony/futex': [SKIP],
+}],  # variant == noturbofan and no_snap
+
 ##############################################################################
 ['variant == turbofan_opt', {
   'es6/array-iterator-turbo': [SKIP],