[fullcodegen] Remove with-statement support.

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 da770b81965c542ffd490f42be806d6d5fe66698..b01016cbeec05f47943d6bbdba1d82c0848436c9 100644
--- a/src/compiler/ast-graph-builder.cc
+++ b/src/compiler/ast-graph-builder.cc
@@ -1061,14 +1061,8 @@ void AstGraphBuilder::VisitReturnStatement(ReturnStatement* stmt) {
 
 
 void AstGraphBuilder::VisitWithStatement(WithStatement* stmt) {
-  VisitForValue(stmt->expression());
-  Node* value = environment()->Pop();
-  Node* object = BuildToObject(value, stmt->ToObjectId());
-  Handle<ScopeInfo> scope_info = stmt->scope()->scope_info();
-  const Operator* op = javascript()->CreateWithContext(scope_info);
-  Node* context = NewNode(op, object, GetFunctionClosureForContext());
-  PrepareFrameState(context, stmt->EntryId());
-  VisitInScope(stmt->statement(), stmt->scope(), context);
+  // Dynamic scoping is supported only by going through Ignition first.
+  UNREACHABLE();
 }
 
 
@@ -2475,12 +2469,6 @@ void AstGraphBuilder::VisitIfNotNull(Statement* stmt) {
 }
 
 
-void AstGraphBuilder::VisitInScope(Statement* stmt, Scope* s, Node* context) {
-  ContextScope scope(this, s, context);
-  DCHECK(s->declarations()->is_empty());
-  Visit(stmt);
-}
-
 void AstGraphBuilder::VisitIterationBody(IterationStatement* stmt,
                                          LoopBuilder* loop,
                                          BailoutId stack_check_id) {