Remove unused libpeerconnection code.

third_party/libjingle/overrides/allocator_shim/allocator_stub.cc

Index: third_party/libjingle/overrides/allocator_shim/allocator_stub.cc
diff --git a/third_party/libjingle/overrides/allocator_shim/allocator_stub.cc b/third_party/libjingle/overrides/allocator_shim/allocator_stub.cc
deleted file mode 100644
index 4664ed7cd09fc980b94afaca8289b9305599db45..0000000000000000000000000000000000000000
--- a/third_party/libjingle/overrides/allocator_shim/allocator_stub.cc
+++ /dev/null
@@ -1,17 +0,0 @@
-// Copyright 2013 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 "third_party/libjingle/overrides/allocator_shim/allocator_stub.h"
-
-#if defined(OS_MACOSX) || defined(OS_ANDROID)
-#error "The allocator stub isn't supported (or needed) on mac or android."
-#endif
-
-void* Allocate(std::size_t n) {
-  return operator new(n);
-}
-
-void Dellocate(void* p) {
-  return operator delete(p);
-}