Resolve references to "this" the same way as normal variables

src/compiler/ast-graph-builder.h

Index: src/compiler/ast-graph-builder.h
diff --git a/src/compiler/ast-graph-builder.h b/src/compiler/ast-graph-builder.h
index 4e3a9e310eafe1d2b5260cba835b862f9a002c55..04d9cf9764cb006a4337b5b4153340131c4f3cf0 100644
--- a/src/compiler/ast-graph-builder.h
+++ b/src/compiler/ast-graph-builder.h
@@ -246,7 +246,7 @@ class AstGraphBuilder : public AstVisitor {
   Node* BuildPatchReceiverToGlobalProxy(Node* receiver);
 
   // Builders to create local function, script and block contexts.
-  Node* BuildLocalFunctionContext(Node* context);
+  Node* BuildLocalFunctionContext(Node* context, Node* patched_receiver);
   Node* BuildLocalScriptContext(Scope* scope);
   Node* BuildLocalBlockContext(Scope* scope);