Initial switch to Chromium-style CHECK_* and DCHECK_* macros.

src/parser.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_PARSER_H_
 #define V8_PARSER_H_
 
 #include "src/allocation.h"
 #include "src/ast.h"
 #include "src/compiler.h"  // For CachedDataMode
@@ skipping 586 matching lines @@
    public:
     TemplateLiteral(Zone* zone, int pos)
         : cooked_(8, zone), raw_(8, zone), expressions_(8, zone), pos_(pos) {}
 
     const ZoneList<Expression*>* cooked() const { return &cooked_; }
     const ZoneList<Expression*>* raw() const { return &raw_; }
     const ZoneList<Expression*>* expressions() const { return &expressions_; }
     int position() const { return pos_; }
 
     void AddTemplateSpan(Literal* cooked, Literal* raw, int end, Zone* zone) {
-      DCHECK_NOT_NULL(cooked);
-      DCHECK_NOT_NULL(raw);
+      DCHECK(cooked);
+      DCHECK(raw);
       cooked_.Add(cooked, zone);
       raw_.Add(raw, zone);
     }
 
     void AddExpression(Expression* expression, Zone* zone) {
-      DCHECK_NOT_NULL(expression);
+      DCHECK(expression);
       expressions_.Add(expression, zone);
     }
 
    private:
     ZoneList<Expression*> cooked_;
     ZoneList<Expression*> raw_;
     ZoneList<Expression*> expressions_;
     int pos_;
   };
 
@@ skipping 369 matching lines @@
 }
 
 
 Expression* ParserTraits::CloseTemplateLiteral(TemplateLiteralState* state,
                                                int start, Expression* tag) {
   return parser_->CloseTemplateLiteral(state, start, tag);
 }
 } }  // namespace v8::internal
 
 #endif  // V8_PARSER_H_