Remove the static qualifier from functions in header files.

src/unicode.h

Index: src/unicode.h
diff --git a/src/unicode.h b/src/unicode.h
index 39fc349687c2cd7a758532c567db7d008e0a7c56..fb9e6339e1279dd2e4c5ce6dd08333f805b03c19 100644
--- a/src/unicode.h
+++ b/src/unicode.h
@@ -1,4 +1,4 @@
-// Copyright 2007-2008 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:
@@ -44,7 +44,7 @@ typedef unsigned char byte;
  * The max length of the result of converting the case of a single
  * character.
  */
-static const int kMaxMappingSize = 4;
+const int kMaxMappingSize = 4;
 
 template <class T, int size = 256>
 class Predicate {