Update from https://crrev.com/304418

net/quic/congestion_control/leaky_bucket_test.cc

Index: net/quic/congestion_control/leaky_bucket_test.cc
diff --git a/net/quic/congestion_control/leaky_bucket_test.cc b/net/quic/congestion_control/leaky_bucket_test.cc
deleted file mode 100644
index 8387adaa0b29fd2e58a29758ee8b8269b7c89e60..0000000000000000000000000000000000000000
--- a/net/quic/congestion_control/leaky_bucket_test.cc
+++ /dev/null
@@ -1,75 +0,0 @@
-// 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 "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "net/quic/congestion_control/leaky_bucket.h"
-#include "net/quic/test_tools/mock_clock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace net {
-namespace test {
-
-class LeakyBucketTest : public ::testing::Test {
- protected:
-  void SetUp() override {
-    leaky_bucket_.reset(new LeakyBucket(QuicBandwidth::Zero()));
-  }
-  MockClock clock_;
-  scoped_ptr<LeakyBucket> leaky_bucket_;
-};
-
-TEST_F(LeakyBucketTest, Basic) {
-  QuicBandwidth draining_rate = QuicBandwidth::FromBytesPerSecond(200000);
-  leaky_bucket_->SetDrainingRate(clock_.Now(), draining_rate);
-  leaky_bucket_->Add(clock_.Now(), 2000);
-  EXPECT_EQ(2000u, leaky_bucket_->BytesPending(clock_.Now()));
-  EXPECT_EQ(QuicTime::Delta::FromMilliseconds(10),
-            leaky_bucket_->TimeRemaining(clock_.Now()));
-  clock_.AdvanceTime(QuicTime::Delta::FromMilliseconds(5));
-  EXPECT_EQ(1000u, leaky_bucket_->BytesPending(clock_.Now()));
-  EXPECT_EQ(QuicTime::Delta::FromMilliseconds(5),
-            leaky_bucket_->TimeRemaining(clock_.Now()));
-  clock_.AdvanceTime(QuicTime::Delta::FromMilliseconds(5));
-  EXPECT_EQ(0u, leaky_bucket_->BytesPending(clock_.Now()));
-  EXPECT_TRUE(leaky_bucket_->TimeRemaining(clock_.Now()).IsZero());
-  clock_.AdvanceTime(QuicTime::Delta::FromMilliseconds(5));
-  EXPECT_EQ(0u, leaky_bucket_->BytesPending(clock_.Now()));
-  EXPECT_TRUE(leaky_bucket_->TimeRemaining(clock_.Now()).IsZero());
-  leaky_bucket_->Add(clock_.Now(), 2000);
-  clock_.AdvanceTime(QuicTime::Delta::FromMilliseconds(11));
-  EXPECT_EQ(0u, leaky_bucket_->BytesPending(clock_.Now()));
-  EXPECT_TRUE(leaky_bucket_->TimeRemaining(clock_.Now()).IsZero());
-  leaky_bucket_->Add(clock_.Now(), 2000);
-  clock_.AdvanceTime(QuicTime::Delta::FromMilliseconds(5));
-  leaky_bucket_->Add(clock_.Now(), 2000);
-  clock_.AdvanceTime(QuicTime::Delta::FromMilliseconds(5));
-  EXPECT_EQ(2000u, leaky_bucket_->BytesPending(clock_.Now()));
-  EXPECT_EQ(QuicTime::Delta::FromMilliseconds(10),
-            leaky_bucket_->TimeRemaining(clock_.Now()));
-  clock_.AdvanceTime(QuicTime::Delta::FromMilliseconds(10));
-  EXPECT_EQ(0u, leaky_bucket_->BytesPending(clock_.Now()));
-  EXPECT_TRUE(leaky_bucket_->TimeRemaining(clock_.Now()).IsZero());
-}
-
-TEST_F(LeakyBucketTest, ChangeDrainRate) {
-  QuicBandwidth draining_rate = QuicBandwidth::FromBytesPerSecond(200000);
-  leaky_bucket_->SetDrainingRate(clock_.Now(), draining_rate);
-  leaky_bucket_->Add(clock_.Now(), 2000);
-  EXPECT_EQ(2000u, leaky_bucket_->BytesPending(clock_.Now()));
-  EXPECT_EQ(QuicTime::Delta::FromMilliseconds(10),
-            leaky_bucket_->TimeRemaining(clock_.Now()));
-  clock_.AdvanceTime(QuicTime::Delta::FromMilliseconds(5));
-  EXPECT_EQ(1000u, leaky_bucket_->BytesPending(clock_.Now()));
-  EXPECT_EQ(QuicTime::Delta::FromMilliseconds(5),
-            leaky_bucket_->TimeRemaining(clock_.Now()));
-  draining_rate = draining_rate.Scale(0.5f);  // Cut drain rate in half.
-  leaky_bucket_->SetDrainingRate(clock_.Now(), draining_rate);
-  EXPECT_EQ(1000u, leaky_bucket_->BytesPending(clock_.Now()));
-  EXPECT_EQ(QuicTime::Delta::FromMilliseconds(10),
-            leaky_bucket_->TimeRemaining(clock_.Now()));
-}
-
-}  // namespace test
-}  // namespace net