Add feature flag for WebAssembly SIMD

Bug: v8:6020
Change-Id: Ie9b3f45d50a6362cdf64ee573c50241b1295d1d3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1588525
Reviewed-by: Adam Klein <[email protected]>
Reviewed-by: Jochen Eisinger <[email protected]>
Commit-Queue: Deepti Gandluri <[email protected]>
Cr-Commit-Position: refs/heads/master@{#656088}
diff --git a/content/renderer/render_process_impl.cc b/content/renderer/render_process_impl.cc
index 97f719d..84a7c79a 100644
--- a/content/renderer/render_process_impl.cc
+++ b/content/renderer/render_process_impl.cc
@@ -140,6 +140,10 @@
   SetV8FlagIfFeature(features::kWebAssemblyCodeGC, "--wasm-code-gc");
   SetV8FlagIfNotFeature(features::kWebAssemblyCodeGC, "--no-wasm-code-gc");
 
+  SetV8FlagIfFeature(features::kWebAssemblySimd, "--experimental-wasm-simd");
+  SetV8FlagIfNotFeature(features::kWebAssemblySimd,
+                        "--no-experimental-wasm-simd");
+
   if (base::FeatureList::IsEnabled(features::kWebAssemblyThreads)) {
     constexpr char kFlags[] =
         "--harmony-sharedarraybuffer "