Revert r5455 from bleeding_edge: attempt to collect more garbage...

src/global-handles.cc

Index: src/global-handles.cc
===================================================================
--- src/global-handles.cc	(revision 5680)
+++ src/global-handles.cc	(working copy)
@@ -372,14 +372,13 @@
 
 int post_gc_processing_count = 0;
 
-bool GlobalHandles::PostGarbageCollectionProcessing() {
+void GlobalHandles::PostGarbageCollectionProcessing() {
   // Process weak global handle callbacks. This must be done after the
   // GC is completely done, because the callbacks may invoke arbitrary
   // API functions.
   // At the same time deallocate all DESTROYED nodes.
   ASSERT(Heap::gc_state() == Heap::NOT_IN_GC);
   const int initial_post_gc_processing_count = ++post_gc_processing_count;
-  bool weak_callback_invoked = false;
   Node** p = &head_;
   while (*p != NULL) {
     if ((*p)->PostGarbageCollectionProcessing()) {
@@ -390,7 +389,6 @@
         // restart the processing).
         break;
       }
-      weak_callback_invoked = true;
     }
     if ((*p)->state_ == Node::DESTROYED) {
       // Delete the link.
@@ -409,7 +407,6 @@
   if (first_deallocated()) {
     first_deallocated()->set_next(head());
   }
-  return weak_callback_invoked;
 }