Stop using with explicitly to implement try/catch.

src/ast.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 275 matching lines @@
       }
     }
     // Add key to the table.
     table->Lookup(key, hash, true);
   }
 }
 
 
 void TargetCollector::AddTarget(Label* target) {
   // Add the label to the collector, but discard duplicates.
-  int length = targets_->length();
+  int length = targets_.length();
   for (int i = 0; i < length; i++) {
-    if (targets_->at(i) == target) return;
+    if (targets_[i] == target) return;
   }
-  targets_->Add(target);
+  targets_.Add(target);
 }
 
 
 bool UnaryOperation::ResultOverwriteAllowed() {
   switch (op_) {
     case Token::BIT_NOT:
     case Token::SUB:
       return true;
     default:
       return false;
@@ skipping 74 matching lines @@
 bool TryCatchStatement::IsInlineable() const {
   return false;
 }
 
 
 bool TryFinallyStatement::IsInlineable() const {
   return false;
 }
 
 
-bool CatchExtensionObject::IsInlineable() const {
-  return false;
-}
-
-
 bool DebuggerStatement::IsInlineable() const {
   return false;
 }
 
 
 bool Throw::IsInlineable() const {
   return exception()->IsInlineable();
 }
 
 
@@ skipping 737 matching lines @@
                        int pos)
     : label_(label),
       statements_(statements),
       position_(pos),
       compare_type_(NONE),
       compare_id_(AstNode::GetNextId()),
       entry_id_(AstNode::GetNextId()) {
 }
 
 } }  // namespace v8::internal