Avoid conflict between method and type name.

src/preparser.h

-// Copyright 2010 the V8 project authors. All rights reserved.
+// 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
 //       with the distribution.
@@ skipping 105 matching lines @@
   // If neither is set, it's no particular type, and both set isn't
   // use yet.
   // Bit 2 is used to mark the expression as being parenthesized,
   // so "(foo)" isn't recognized as a pure identifier (and possible label).
   class Expression {
    public:
     static Expression Default() {
       return Expression(kUnknownExpression);
     }
 
-    static Expression Identifier(Identifier id) {
+    static Expression FromIdentifier(Identifier id) {
       return Expression(kIdentifierFlag | (id.type_ << kIdentifierShift));
     }
 
     static Expression StringLiteral() {
       return Expression(kUnknownStringLiteral);
     }
 
     static Expression UseStrictStringLiteral() {
       return Expression(kUseStrictString);
     }
@@ skipping 337 matching lines @@
   uintptr_t stack_limit_;
   i::Scanner::Location strict_mode_violation_location_;
   const char* strict_mode_violation_type_;
   bool stack_overflow_;
   bool allow_lazy_;
   bool parenthesized_function_;
 };
 } }  // v8::preparser
 
 #endif  // V8_PREPARSER_H