[modules] Disable HTML-like comments

src/parsing/parser.cc

Index: src/parsing/parser.cc
diff --git a/src/parsing/parser.cc b/src/parsing/parser.cc
index e31cb0934ee94de2b11da7a44b2a2f722585b034..8e3d4cdfaad2df05cd3cecee094c03886192385a 100644
--- a/src/parsing/parser.cc
+++ b/src/parsing/parser.cc
@@ -71,6 +71,7 @@ ParseInfo::ParseInfo(Zone* zone, Handle<SharedFunctionInfo> shared)
   set_stack_limit(isolate_->stack_guard()->real_climit());
   set_unicode_cache(isolate_->unicode_cache());
   set_language_mode(shared->language_mode());
+  set_module(shared->within_module());
   set_shared_info(shared);
 
   Handle<Script> script(Script::cast(shared->script()));
@@ -853,11 +854,11 @@ FunctionLiteral* Parser::ParseProgram(Isolate* isolate, ParseInfo* info) {
     // identical calls.
     ExternalTwoByteStringUtf16CharacterStream stream(
         Handle<ExternalTwoByteString>::cast(source), 0, source->length());
-    scanner_.Initialize(&stream);
+    scanner_.Initialize(&stream, !info->is_module());
     result = DoParseProgram(info);
   } else {
     GenericStringUtf16CharacterStream stream(source, 0, source->length());
-    scanner_.Initialize(&stream);
+    scanner_.Initialize(&stream, !info->is_module());
     result = DoParseProgram(info);
   }
   if (result != NULL) {
@@ -1044,7 +1045,7 @@ static FunctionLiteral::FunctionType ComputeFunctionType(
 FunctionLiteral* Parser::ParseLazy(Isolate* isolate, ParseInfo* info,
                                    Utf16CharacterStream* source) {
   Handle<SharedFunctionInfo> shared_info = info->shared_info();
-  scanner_.Initialize(source);
+  scanner_.Initialize(source, !info->is_module());
   DCHECK(scope_ == NULL);
   DCHECK(target_stack_ == NULL);
 
@@ -5255,7 +5256,7 @@ void Parser::ParseOnBackground(ParseInfo* info) {
   DCHECK(info->source_stream() != NULL);
   ExternalStreamingStream stream(info->source_stream(),
                                  info->source_stream_encoding());
-  scanner_.Initialize(&stream);
+  scanner_.Initialize(&stream, !info->is_module());
   DCHECK(info->context().is_null() || info->context()->IsNativeContext());
 
   // When streaming, we don't know the length of the source until we have parsed