[foozzie] Consistently drop validate-asm flag

Also format flags in single lines to make configs easier to read and modify.

BUG=chromium:673246
NOTRY=true
R=mstarzinger@chromium.org,titzer@chromium.org,rmcilroy@chromium.org

Change-Id: If37486c98af161467b639271b035207c3ae1077a
Reviewed-on: https://chromium-review.googlesource.com/452579Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43719}

tools/foozzie/testdata/failure_output.txt

@@ -9,9 +9,9 @@
 # Compared x64,ignition with x64,ignition_staging
 #
 # Flags of x64,ignition:
---abort_on_stack_overflow --expose-gc --allow-natives-syntax --invoke-weak-callbacks --omit-quit --es-staging --random-seed 12345 --ignition --turbo-filter=~ --hydrogen-filter=~ --validate-asm --nocrankshaft
+--abort_on_stack_overflow --expose-gc --allow-natives-syntax --invoke-weak-callbacks --omit-quit --es-staging --random-seed 12345 --ignition --turbo-filter=~ --hydrogen-filter=~ --nocrankshaft
 # Flags of x64,ignition_staging:
---abort_on_stack_overflow --expose-gc --allow-natives-syntax --invoke-weak-callbacks --omit-quit --es-staging --random-seed 12345 --ignition-staging --validate-asm
+--abort_on_stack_overflow --expose-gc --allow-natives-syntax --invoke-weak-callbacks --omit-quit --es-staging --random-seed 12345 --ignition-staging
 #
 # Difference:
 - unknown

tools/foozzie/v8_foozzie.py

@@ -20,20 +20,44 @@ import v8_commands
 import v8_suppressions
 
 CONFIGS = dict(
-  default=['--validate-asm'],
-  fullcode=['--nocrankshaft', '--turbo-filter=~', '--validate-asm'],
-  ignition=['--ignition', '--turbo-filter=~', '--hydrogen-filter=~',
-            '--validate-asm', '--nocrankshaft'],
-  ignition_eager=['--ignition', '--turbo-filter=~', '--hydrogen-filter=~',
-                  '--validate-asm', '--nocrankshaft', '--no-lazy',
-                  '--no-lazy-inner-functions'],
-  ignition_staging=['--ignition-staging', '--validate-asm'],
-  ignition_turbo=['--ignition-staging', '--turbo', '--validate-asm'],
-  ignition_turbo_opt=['--ignition-staging', '--turbo', '--always-opt',
-                      '--validate-asm'],
+  default=[],
+  fullcode=[
+    '--nocrankshaft',
+    '--turbo-filter=~',
+  ],
+  ignition=[
+    '--ignition',
+    '--turbo-filter=~',
+    '--hydrogen-filter=~',
+    '--nocrankshaft',
+  ],
+  ignition_eager=[
+    '--ignition',
+    '--turbo-filter=~',
+    '--hydrogen-filter=~',
+    '--nocrankshaft',
+    '--no-lazy',
+    '--no-lazy-inner-functions',
+  ],
+  ignition_staging=[
+    '--ignition-staging',
+  ],
+  ignition_turbo=[
+    '--ignition-staging',
+    '--turbo',
+  ],
+  ignition_turbo_opt=[
+    '--ignition-staging',
+    '--turbo',
+    '--always-opt',
+  ],
   ignition_turbo_opt_eager=[
-    '--ignition-staging', '--turbo', '--always-opt', '--validate-asm',
-    '--no-lazy', '--no-lazy-inner-functions'],
+    '--ignition-staging',
+    '--turbo',
+    '--always-opt',
+    '--no-lazy',
+    '--no-lazy-inner-functions',
+  ],
 )
 
 # Timeout in seconds for one d8 run.