[v8] Drop SSE3 code gen flag for Wasm

This flag is incomplete. Before fuzzing it, all V8 tests should pass.
Recent fuzzer reports show that this is not the case.

Bug: 468167782
Change-Id: I80d2cba60f1d553dd47cff338dee40a3b7c1ffbd
Reviewed-on: https://chrome-internal-review.googlesource.com/c/v8/fuzzilli/+/8843276
Commit-Queue: Matthias Liedtke <mliedtke@google.com>
Auto-Submit: Matthias Liedtke <mliedtke@google.com>
Reviewed-by: Thibaud Michaud <thibaudm@google.com>
Commit-Queue: Thibaud Michaud <thibaudm@google.com>

Author: Liedtke

Sources/FuzzilliCli/Profiles/V8CommonProfile.swift

@@ -1061,7 +1061,6 @@ public func v8ProcessArgs(randomize: Bool, forSandbox: Bool) -> [String] {
         chooseBooleanFlag("wasm-bulkmem-inlining")
         chooseBooleanFlag("wasm-lazy-compilation")
         chooseBooleanFlag("wasm-lazy-validation")
-        chooseBooleanFlag("wasm-simd-ssse3-codegen")
     }
 
     return args