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

src/asmjs/asm-typer.cc

Index: src/asmjs/asm-typer.cc
diff --git a/src/asmjs/asm-typer.cc b/src/asmjs/asm-typer.cc
index 1d3cef6e9ad11bda957ecf8390d1d9f3f649033a..a05422ffd3492814925f7574c2ee6e9738ae0a32 100644
--- a/src/asmjs/asm-typer.cc
+++ b/src/asmjs/asm-typer.cc
@@ -173,7 +173,7 @@ void AsmTyper::VariableInfo::SetFirstForwardUse(int source_location) {
 // ----------------------------------------------------------------------------
 // Implementation of AsmTyper
 
-AsmTyper::AsmTyper(Isolate* isolate, Zone* zone, Script* script,
+AsmTyper::AsmTyper(Isolate* isolate, Zone* zone, Handle<Script> script,
                    FunctionLiteral* root)
     : isolate_(isolate),
       zone_(zone),
@@ -2866,7 +2866,7 @@ AsmType* AsmTyper::NewHeapView(CallNew* new_heap_view) {
   return heap_view_info->type();
 }
 
-bool IsValidAsm(Isolate* isolate, Zone* zone, Script* script,
+bool IsValidAsm(Isolate* isolate, Zone* zone, Handle<Script> script,
                 FunctionLiteral* root, std::string* error_message) {
   error_message->clear();