Move QuicClock to quic/platform/

net/tools/quic/quic_epoll_clock_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/tools/quic/quic_epoll_clock.h"
-
-#include "net/tools/quic/test_tools/mock_epoll_server.h"
-#include "testing/gmock/include/gmock/gmock.h"
-
-namespace net {
-namespace test {
-
-TEST(QuicEpollClockTest, ApproximateNowInUsec) {
-  MockEpollServer epoll_server;
-  QuicEpollClock clock(&epoll_server);
-
-  epoll_server.set_now_in_usec(1000000);
-  EXPECT_EQ(1000000,
-            (clock.ApproximateNow() - QuicTime::Zero()).ToMicroseconds());
-  EXPECT_EQ(1u, clock.WallNow().ToUNIXSeconds());
-  EXPECT_EQ(1000000u, clock.WallNow().ToUNIXMicroseconds());
-
-  epoll_server.AdvanceBy(5);
-  EXPECT_EQ(1000005,
-            (clock.ApproximateNow() - QuicTime::Zero()).ToMicroseconds());
-  EXPECT_EQ(1u, clock.WallNow().ToUNIXSeconds());
-  EXPECT_EQ(1000005u, clock.WallNow().ToUNIXMicroseconds());
-
-  epoll_server.AdvanceBy(10 * 1000000);
-  EXPECT_EQ(11u, clock.WallNow().ToUNIXSeconds());
-  EXPECT_EQ(11000005u, clock.WallNow().ToUNIXMicroseconds());
-}
-
-TEST(QuicEpollClockTest, NowInUsec) {
-  MockEpollServer epoll_server;
-  QuicEpollClock clock(&epoll_server);
-
-  epoll_server.set_now_in_usec(1000000);
-  EXPECT_EQ(1000000, (clock.Now() - QuicTime::Zero()).ToMicroseconds());
-
-  epoll_server.AdvanceBy(5);
-  EXPECT_EQ(1000005, (clock.Now() - QuicTime::Zero()).ToMicroseconds());
-}
-
-}  // namespace test
-}  // namespace net