mojo::Callback -> base::Callback

mojo/public/cpp/bindings/interface_ptr_set.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 MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_SET_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_SET_H_
 
 #include <utility>
 #include <vector>
 
@@ skipping 32 matching lines @@
         it->Close();
     }
     ptrs_.clear();
   }
 
  private:
   class Element {
    public:
     explicit Element(Ptr<Interface> ptr)
         : ptr_(std::move(ptr)), weak_ptr_factory_(this) {
-      ptr_.set_connection_error_handler([this]() { delete this; });
+      ptr_.set_connection_error_handler(base::Bind(&DeleteElement, this));
     }
+
     ~Element() {}
 
     void Close() { ptr_.reset(); }
 
     Interface* get() { return ptr_.get(); }
 
     base::WeakPtr<Element> GetWeakPtr() {
       return weak_ptr_factory_.GetWeakPtr();
     }
 
    private:
+    static void DeleteElement(Element* element) { delete element; }
+
     Ptr<Interface> ptr_;
     base::WeakPtrFactory<Element> weak_ptr_factory_;
 
     DISALLOW_COPY_AND_ASSIGN(Element);
   };
 
   void ClearNullPtrs() {
     ptrs_.erase(std::remove_if(ptrs_.begin(), ptrs_.end(),
                                [](const base::WeakPtr<Element>& p) {
                                  return p.get() == nullptr;
                                }),
                 ptrs_.end());
   }
 
   std::vector<base::WeakPtr<Element>> ptrs_;
 };
 
 }  // namespace internal
 
 template <typename Interface>
 using InterfacePtrSet = internal::PtrSet<Interface, InterfacePtr>;
 
 template <typename Interface>
 using AssociatedInterfacePtrSet =
     internal::PtrSet<Interface, AssociatedInterfacePtr>;
 
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_SET_H_