de-isolate remaining persistent calls

src/global-handles.h

Index: src/global-handles.h
diff --git a/src/global-handles.h b/src/global-handles.h
index 3cca384652b918f45fdf92ddb8786aee30ce1783..cce4328e9fc67d181d5ac50805f295cb530aae3f 100644
--- a/src/global-handles.h
+++ b/src/global-handles.h
@@ -138,10 +138,10 @@ class GlobalHandles {
   // function is invoked (for each handle) with the handle and corresponding
   // parameter as arguments.  Note: cleared means set to Smi::FromInt(0). The
   // reason is that Smi::FromInt(0) does not change during garage collection.
-  void MakeWeak(Object** location,
-                void* parameter,
-                RevivableCallback weak_reference_callback,
-                NearDeathCallback near_death_callback);
+  static void MakeWeak(Object** location,
+                       void* parameter,
+                       RevivableCallback weak_reference_callback,
+                       NearDeathCallback near_death_callback);
 
   void RecordStats(HeapStats* stats);
 
@@ -158,13 +158,13 @@ class GlobalHandles {
   }
 
   // Clear the weakness of a global handle.
-  void ClearWeakness(Object** location);
+  static void ClearWeakness(Object** location);
 
   // Clear the weakness of a global handle.
-  void MarkIndependent(Object** location);
+  static void MarkIndependent(Object** location);
 
   // Mark the reference to this object externaly unreachable.
-  void MarkPartiallyDependent(Object** location);
+  static void MarkPartiallyDependent(Object** location);
 
   static bool IsIndependent(Object** location);