Remove kDontInline and simplify compiler hints.

src/ast.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_AST_H_
 #define V8_AST_H_
 
 #include "src/v8.h"
 
 #include "src/assembler.h"
@@ skipping 131 matching lines @@
 
 #define DECLARE_NODE_TYPE(type)                                 \
   virtual void Accept(AstVisitor* v) V8_OVERRIDE;                  \
   virtual AstNode::NodeType node_type() const V8_FINAL V8_OVERRIDE {  \
     return AstNode::k##type;                                    \
   }                                                             \
   template<class> friend class AstNodeFactory;
 
 
 enum AstPropertiesFlag {
-  kDontInline,
   kDontSelfOptimize,
   kDontSoftInline,
   kDontCache
 };
 
 
 class AstProperties V8_FINAL BASE_EMBEDDED {
  public:
   class Flags : public EnumSet<AstPropertiesFlag, int> {};
 
@@ skipping 3261 matching lines @@
  private:
   Zone* zone_;
   Visitor visitor_;
   AstValueFactory* ast_value_factory_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_AST_H_