Changed statement ZoneList to a ZoneChunkList

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 6640bbab6b67fce0fc2b81f07a72e9f4ed980884..5f9358c9e806e8ef2a482b5dcf5dd4f4530450ec 100644
--- a/src/asmjs/asm-typer.cc
+++ b/src/asmjs/asm-typer.cc
@@ -60,7 +60,7 @@ using v8::internal::GetCurrentStackPosition;
 // Implementation of AsmTyper::FlattenedStatements
 
 AsmTyper::FlattenedStatements::FlattenedStatements(Zone* zone,
-                                                   ZoneList<Statement*>* s)
+                                                   ZoneChunkList<Statement*>* s)
     : context_stack_(zone) {
   context_stack_.emplace_back(Context(s));
 }
@@ -73,13 +73,12 @@ Statement* AsmTyper::FlattenedStatements::Next() {
 
     Context* current = &context_stack_.back();
 
-    if (current->statements_->length() <= current->next_index_) {
+    if (current->current_ == current->end_) {
       context_stack_.pop_back();
       continue;
     }
 
-    Statement* current_statement =
-        current->statements_->at(current->next_index_++);
+    Statement* current_statement = *(current->current_++);
     if (current_statement->IsBlock()) {
       context_stack_.emplace_back(
           Context(current_statement->AsBlock()->statements()));
@@ -1140,13 +1139,13 @@ AsmType* AsmTyper::ValidateFunction(FunctionDeclaration* fun_decl) {
   // 5.2 Return Type Annotations
   // *VIOLATION* we peel blocks to find the last statement in the asm module
   // because the parser may introduce synthetic blocks.
-  ZoneList<Statement*>* statements = fun->body();
+  ZoneChunkList<Statement*>* statements = fun->body();
 
   do {
-    if (statements->length() == 0) {
+    if (statements->size() == 0) {
       return_type_ = AsmType::Void();
     } else {
-      auto* last_statement = statements->last();
+      auto* last_statement = statements->back();
       auto* as_block = last_statement->AsBlock();
       if (as_block != nullptr) {
         statements = as_block->statements();