Adding flag for simd.js + asm->wasm.

src/typing-asm.h

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_TYPING_ASM_H_
 #define V8_TYPING_ASM_H_
 
 #include "src/allocation.h"
 #include "src/ast/ast.h"
 #include "src/effects.h"
 #include "src/type-info.h"
 #include "src/types.h"
 #include "src/zone.h"
 
 namespace v8 {
 namespace internal {
 
 class TypeCache;
 
 class AsmTyper : public AstVisitor {
  public:
   explicit AsmTyper(Isolate* isolate, Zone* zone, Script* script,
                     FunctionLiteral* root);
   bool Validate();
-  void set_allow_simd(bool simd);
+  void set_allow_simd(bool simd) { allow_simd_ = simd; }
   const char* error_message() { return error_message_; }
 
   enum StandardMember {
     kNone = 0,
     kStdlib,
     kInfinity,
     kNaN,
     kMathAcos,
     kMathAsin,
     kMathAtan,
@@ skipping 134 matching lines @@
 #define DECLARE_VISIT(type) void Visit##type(type* node) override;
   AST_NODE_LIST(DECLARE_VISIT)
 #undef DECLARE_VISIT
 
   DISALLOW_COPY_AND_ASSIGN(AsmTyper);
 };
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TYPING_ASM_H_