Isolates cleanup: get rid of some ugly macros.

src/bootstrapper.h

Index: src/bootstrapper.h
diff --git a/src/bootstrapper.h b/src/bootstrapper.h
index 2f06608a62dfd5ea2e57c1f692de24521dab5376..2e05452a8c9e8b6e4710a4b0dcac0ed720dcba06 100644
--- a/src/bootstrapper.h
+++ b/src/bootstrapper.h
@@ -116,7 +116,7 @@ class Bootstrapper {
   bool IsActive() const { return nesting_ != 0; }
 
   // Support for thread preemption.
-  RLYSTC int ArchiveSpacePerThread();
+  static int ArchiveSpacePerThread();
   char* ArchiveState(char* to);
   char* RestoreState(char* from);
   void FreeThreadResources();