[wasm][asm.js] Pass Script with Handle.

src/asmjs/asm-typer.h

 // Copyright 2016 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 SRC_ASMJS_ASM_TYPER_H_
 #define SRC_ASMJS_ASM_TYPER_H_
 
 #include <cstdint>
 #include <string>
 #include <unordered_map>
@@ skipping 50 matching lines @@
     kMathLN10,
     kMathLN2,
     kMathLOG2E,
     kMathLOG10E,
     kMathPI,
     kMathSQRT1_2,
     kMathSQRT2,
   };
 
   ~AsmTyper() = default;
-  AsmTyper(Isolate* isolate, Zone* zone, Script* script, FunctionLiteral* root);
+  AsmTyper(Isolate* isolate, Zone* zone, Handle<Script> script,
+           FunctionLiteral* root);
 
   bool Validate();
   // Do asm.js validation in phases (to interleave with conversion to wasm).
   bool ValidateBeforeFunctionsPhase();
   bool ValidateInnerFunction(FunctionDeclaration* decl);
   bool ValidateAfterFunctionsPhase();
   void ClearFunctionNodeTypes();
 
   const char* error_message() const { return error_message_; }
 
@@ skipping 280 matching lines @@
   // 5.4 VariableTypeAnnotations
   // 5.5 GlobalVariableTypeAnnotations
   AsmType* VariableTypeAnnotations(
       Expression* initializer,
       VariableInfo::Mutability global = VariableInfo::kLocal);
   AsmType* ImportExpression(Property* import);
   AsmType* NewHeapView(CallNew* new_heap_view);
 
   Isolate* isolate_;
   Zone* zone_;
-  Script* script_;
+  Handle<Script> script_;
   FunctionLiteral* root_;
   bool in_function_ = false;
 
   AsmType* return_type_ = nullptr;
 
   ZoneVector<VariableInfo*> forward_definitions_;
   ZoneVector<FFIUseSignature> ffi_use_signatures_;
   ObjectTypeMap stdlib_types_;
   ObjectTypeMap stdlib_math_types_;
 
@@ skipping 21 matching lines @@
   ZoneVector<Assignment*> function_pointer_tables_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(AsmTyper);
 };
 
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8
 
 #endif  // SRC_ASMJS_ASM_TYPER_H_