Move shared files in net/quic/ into net/quic/core/

net/quic/quic_simple_buffer_allocator_test.cc

-// Copyright (c) 2012 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 "net/quic/quic_simple_buffer_allocator.h"
-
-#include "net/quic/quic_protocol.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using ::testing::Eq;
-
-namespace net {
-namespace {
-
-TEST(SimpleBufferAllocatorTest, NewDelete) {
-  SimpleBufferAllocator alloc;
-  char* buf = alloc.New(4);
-  EXPECT_NE(nullptr, buf);
-  alloc.Delete(buf);
-}
-
-TEST(SimpleBufferAllocatorTest, DeleteNull) {
-  SimpleBufferAllocator alloc;
-  alloc.Delete(nullptr);
-}
-
-TEST(SimpleBufferAllocatorTest, StoreInUniqueStreamBuffer) {
-  SimpleBufferAllocator alloc;
-  UniqueStreamBuffer buf = NewStreamBuffer(&alloc, 4);
-  buf.reset();
-}
-
-}  // namespace
-}  // namespace net