[wasm] Ship WebAssembly BigInt Integration

R=adamk@chromium.org

Bug: v8:7741
Change-Id: Icf7247825bd10048cd198b910b8bd976a0a0b3d8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2241516
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68453}

src/wasm/wasm-feature-flags.h

@@ -55,12 +55,6 @@
   /* Staged in v7.8. */                                                        \
   V(reftypes, "reference type opcodes", false)                                 \
                                                                                \
-  /* JS BitInt to wasm i64 integration. */                                     \
-  /* https://github.com/WebAssembly/JS-BigInt-integration */                   \
-  /* V8 side owner: ahaas, ssauleau@igalia.com */                              \
-  /* Staged in v7.9. */                                                        \
-  V(bigint, "JS BigInt support", false)                                        \
-                                                                               \
   /* Multi-value proposal. */                                                  \
   /* https://github.com/WebAssembly/multi-value */                             \
   /* V8 side owner: thibaudm */                                                \
@@ -85,6 +79,14 @@
 // Shipped features (enabled by default). Remove the feature flag once they hit
 // stable and are expected to stay enabled.
 #define FOREACH_WASM_SHIPPED_FEATURE_FLAG(V) /*          (force 80 columns) */ \
+  /* JS BigInt to wasm i64 integration. */                                     \
+  /* https://github.com/WebAssembly/JS-BigInt-integration */                   \
+  /* V8 side owner: ahaas, ssauleau@igalia.com */                              \
+  /* Shipped in v8.5. */                                                       \
+  /* ITS: https://groups.google.com/a/chromium.org/g/blink-dev/c/           */ \
+  /*              g4QKRUQV1-0/m/jdWjD1uZAAAJ                                */ \
+  V(bigint, "JS BigInt support", true)                                         \
+                                                                               \
   /* Bulk memory operations. */                                                \
   /* https://github.com/webassembly/bulk-memory-operations */                  \
   /* V8 side owner: binji */                                                   \

test/mjsunit/mjsunit.status

@@ -73,14 +73,6 @@
   # Enable once multi-byte prefixed opcodes are correctly handled
   'regress/wasm/regress-1065599': [SKIP],
 
-  # https://crbug.com/v8/7741
-  # These tests fail at the moment because we already prepared them to switch
-  # the wasm-bigint flag. Once we flip the flag, we can enable them again.
-  'wasm/ffi-error': [FAIL],
-  'wasm/type-reflection': [FAIL],
-  'wasm/globals': [FAIL],
-
-
   ##############################################################################
   # Tests where variants make no sense.
   'd8/enable-tracing': [PASS, NO_VARIANTS],