[test] Enable future variant as part of the extra suite set

Bug: chromium:786938
Change-Id: Ib8041c3cfe2237922824d783ebf8f0bb4d967a53
Reviewed-on: https://chromium-review.googlesource.com/779259Reviewed-by: Michael Hablich <hablich@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49493}

tools/testrunner/local/variants.py

@@ -5,6 +5,7 @@
 # Use this to run several variants of the tests.
 ALL_VARIANT_FLAGS = {
   "default": [[]],
+  "future": [["--future"]],
   "stress": [["--stress-opt", "--always-opt"]],
   # TODO(6792): Write protected code has been temporary added to the below
   # variant until the feature has been enabled (or staged) by default.
@@ -20,6 +21,7 @@ ALL_VARIANT_FLAGS = {
 # FAST_VARIANTS implies no --always-opt.
 FAST_VARIANT_FLAGS = {
   "default": [[]],
+  "future": [["--future"]],
   "stress": [["--stress-opt"]],
   # TODO(6792): Write protected code has been temporary added to the below
   # variant until the feature has been enabled (or staged) by default.
@@ -32,5 +34,5 @@ FAST_VARIANT_FLAGS = {
   "wasm_traps": [["--wasm_trap_handler", "--invoke-weak-callbacks"]],
 }
 
-ALL_VARIANTS = set(["default", "stress", "stress_incremental_marking",
+ALL_VARIANTS = set(["default", "future", "stress", "stress_incremental_marking",
                     "nooptimization", "stress_background_compile", "wasm_traps"])

tools/testrunner/standard_runner.py

@@ -47,9 +47,8 @@ VARIANT_ALIASES = {
   "dev": VARIANTS,
   # Additional variants, run on all bots.
   "more": MORE_VARIANTS,
-  # TODO(machenbach): Deprecate this after the step is removed on infra side.
   # Additional variants, run on a subset of bots.
-  "extra": [],
+  "extra": ["future"],
 }
 
 GC_STRESS_FLAGS = ["--gc-interval=500", "--stress-compaction",