1 files changed, 0 insertions, 42 deletions
diff --git a/chromium/base/win/iunknown_impl.cc b/chromium/base/win/iunknown_impl.cc
deleted file mode 100644
index 2a88439220d..00000000000
--- a/chromium/base/win/iunknown_impl.cc
+++ /dev/null
@@ -1,42 +0,0 @@
-// Copyright (c) 2011 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.
-
-#include "base/win/iunknown_impl.h"
-
-namespace base {
-namespace win {
-
-IUnknownImpl::IUnknownImpl()
-    : ref_count_(0) {
-}
-
-IUnknownImpl::~IUnknownImpl() {
-}
-
-ULONG STDMETHODCALLTYPE IUnknownImpl::AddRef() {
-  ref_count_.Increment();
-  return 1;
-}
-
-ULONG STDMETHODCALLTYPE IUnknownImpl::Release() {
-  if (!ref_count_.Decrement()) {
-    delete this;
-    return 0;
-  }
-  return 1;
-}
-
-STDMETHODIMP IUnknownImpl::QueryInterface(REFIID riid, void** ppv) {
-  if (riid == IID_IUnknown) {
-    *ppv = static_cast<IUnknown*>(this);
-    AddRef();
-    return S_OK;
-  }
-
-  *ppv = NULL;
-  return E_NOINTERFACE;
-}
-
-}  // namespace win
-}  // namespace base