Create ScopeInfos while analyzing the Scope chain

src/compiler/ast-graph-builder.cc

Index: src/compiler/ast-graph-builder.cc
diff --git a/src/compiler/ast-graph-builder.cc b/src/compiler/ast-graph-builder.cc
index 2db91d5b72c8fd8df980a88c7cf7456906e03f86..e3124e3c9ffdb14235fac64a0d0282005c8bad8e 100644
--- a/src/compiler/ast-graph-builder.cc
+++ b/src/compiler/ast-graph-builder.cc
@@ -3172,7 +3172,7 @@ Node* AstGraphBuilder::BuildLocalScriptContext(Scope* scope) {
   DCHECK(scope->is_script_scope());
 
   // Allocate a new local context.
-  Handle<ScopeInfo> scope_info = scope->GetScopeInfo(isolate());
+  Handle<ScopeInfo> scope_info = scope->scope_info();
   const Operator* op = javascript()->CreateScriptContext(scope_info);
   Node* local_context = NewNode(op, GetFunctionClosure());
   PrepareFrameState(local_context, BailoutId::ScriptContext(),
@@ -3186,7 +3186,7 @@ Node* AstGraphBuilder::BuildLocalBlockContext(Scope* scope) {
   DCHECK(scope->is_block_scope());
 
   // Allocate a new local context.
-  Handle<ScopeInfo> scope_info = scope->GetScopeInfo(isolate());
+  Handle<ScopeInfo> scope_info = scope->scope_info();
   const Operator* op = javascript()->CreateBlockContext(scope_info);
   Node* local_context = NewNode(op, GetFunctionClosureForContext());