Merge r10809 from the bleeding_edge to the 3.8 branch.

src/heap.h

Index: src/heap.h
===================================================================
--- src/heap.h	(revision 10877)
+++ src/heap.h	(working copy)
@@ -352,7 +352,7 @@
           NewSpacePage::FromAddress(reinterpret_cast<Address>(front_));
       ASSERT(!front_page->prev_page()->is_anchor());
       front_ =
-          reinterpret_cast<intptr_t*>(front_page->prev_page()->body_limit());
+          reinterpret_cast<intptr_t*>(front_page->prev_page()->area_end());
     }
     *target = reinterpret_cast<HeapObject*>(*(--front_));
     *size = static_cast<int>(*(--front_));
@@ -486,9 +486,6 @@
   // all available bytes. Check MaxHeapObjectSize() instead.
   intptr_t Available();
 
-  // Returns the maximum object size in paged space.
-  inline int MaxObjectSizeInPagedSpace();
-
   // Returns of size of all objects residing in the heap.
   intptr_t SizeOfObjects();