Replace IOSurfaceManager by directly passing IOSurface Mach ports over Chrome IPC.

base/mac/scoped_typeref.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef BASE_MAC_SCOPED_TYPEREF_H_
 #define BASE_MAC_SCOPED_TYPEREF_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/logging.h"
@@ skipping 33 matching lines @@
 
 template<typename T>
 struct ScopedTypeRefTraits;
 
 template<typename T, typename Traits = ScopedTypeRefTraits<T>>
 class ScopedTypeRef {
  public:
   typedef T element_type;
 
   ScopedTypeRef(
-      T object = NULL,
+      T object = 0,
       base::scoped_policy::OwnershipPolicy policy = base::scoped_policy::ASSUME)
       : object_(object) {
     if (object_ && policy == base::scoped_policy::RETAIN)
       Traits::Retain(object_);
   }
 
   ScopedTypeRef(const ScopedTypeRef<T, Traits>& that)
       : object_(that.object_) {
     if (object_)
       Traits::Retain(object_);
@@ skipping 58 matching lines @@
     return temp;
   }
 
  private:
   T object_;
 };
 
 }  // namespace base
 
 #endif  // BASE_MAC_SCOPED_TYPEREF_H_