Revert of Add network throttling as an enterprise policy

chrome/browser/chromeos/net/network_throttling_observer_unittest.cc

Index: chrome/browser/chromeos/net/network_throttling_observer_unittest.cc
diff --git a/chrome/browser/chromeos/net/network_throttling_observer_unittest.cc b/chrome/browser/chromeos/net/network_throttling_observer_unittest.cc
deleted file mode 100644
index 7cbcfc27a562b55cf0aaea6d1521050bac060769..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/net/network_throttling_observer_unittest.cc
+++ /dev/null
@@ -1,80 +0,0 @@
-// Copyright (c) 2016 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 <memory>
-
-#include "base/message_loop/message_loop.h"
-#include "chrome/browser/chromeos/net/network_throttling_observer.h"
-#include "chrome/common/pref_names.h"
-#include "chromeos/dbus/dbus_thread_manager.h"
-#include "chromeos/dbus/mock_shill_manager_client.h"
-#include "chromeos/network/network_state_handler.h"
-#include "components/prefs/pref_registry_simple.h"
-#include "components/prefs/testing_pref_service.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using testing::_;
-using testing::Mock;
-using testing::NiceMock;
-
-namespace chromeos {
-
-namespace test {
-
-class NetworkThrottlingObserverTest : public ::testing::Test {
- public:
-  NetworkThrottlingObserverTest() : message_loop_(new base::MessageLoop()) {
-    DBusThreadManager::Initialize();
-    std::unique_ptr<DBusThreadManagerSetter> dbus_setter =
-        DBusThreadManager::GetSetterForTesting();
-    mock_manager_client_ = new NiceMock<MockShillManagerClient>();
-    dbus_setter->SetShillManagerClient(
-        std::unique_ptr<ShillManagerClient>(mock_manager_client_));
-    NetworkStateHandler::InitializeForTest();
-    NetworkHandler::Initialize();
-    local_state_ = new TestingPrefServiceSimple();
-    local_state_->registry()->RegisterDictionaryPref(
-        prefs::kNetworkThrottlingEnabled);
-    observer_.reset(new NetworkThrottlingObserver(local_state_));
-  }
-
-  ~NetworkThrottlingObserverTest() override { delete mock_manager_client_; }
-
-  std::unique_ptr<base::MessageLoop> message_loop_;
-  std::unique_ptr<NetworkThrottlingObserver> observer_;
-  TestingPrefServiceSimple* local_state_;
-  MockShillManagerClient* mock_manager_client_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(NetworkThrottlingObserverTest);
-};
-
-TEST_F(NetworkThrottlingObserverTest, ThrottlingChangeCallsShill) {
-  // Test that a change in the throttling policy value leads to
-  // shill_manager_client being called.
-  base::DictionaryValue updated_throttling_policy;
-  bool enabled = true;
-  uint32_t upload_rate = 1200;
-  uint32_t download_rate = 2000;
-  updated_throttling_policy.SetBoolean("enabled", enabled);
-  updated_throttling_policy.SetInteger("upload_rate_kbits", upload_rate);
-  updated_throttling_policy.SetInteger("download_rate_kbits", download_rate);
-  EXPECT_CALL(
-      *mock_manager_client_,
-      SetNetworkThrottlingStatus(enabled, upload_rate, download_rate, _, _))
-      .Times(1);
-  local_state_->Set(prefs::kNetworkThrottlingEnabled,
-                    updated_throttling_policy);
-  Mock::VerifyAndClearExpectations(mock_manager_client_);
-
-  // Clearing the preference should disable throttling
-  EXPECT_CALL(*mock_manager_client_,
-              SetNetworkThrottlingStatus(false, 0, 0, _, _))
-      .Times(1);
-  local_state_->ClearPref(prefs::kNetworkThrottlingEnabled);
-}
-
-}  // namespace test
-}  // namespace chromeos