GC branch: Some changes to make V8 work with different page sizes.

src/spaces.h

Index: src/spaces.h
===================================================================
--- src/spaces.h	(revision 8270)
+++ src/spaces.h	(working copy)
@@ -1424,10 +1424,6 @@
   Page* first_unswept_page_;
   Page* last_unswept_page_;
 
-  // Sets allocation pointer.  If the allocation pointer already pointed to a
-  // non-zero-length area then that area may be returned to the free list.
-  void SetAllocationInfo(Address start, Address end);
-
   // Expands the space by allocating a fixed number of pages. Returns false if
   // it cannot allocate requested number of pages from OS.
   bool Expand();