Remove NetPrefObserver class and two prefs that do not do anything.

chrome/browser/chromeos/policy/device_local_account_policy_service_unittest.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 "chrome/browser/chromeos/policy/device_local_account_policy_service.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 125 matching lines @@
       account_2_user_id_(GenerateDeviceLocalAccountUserId(
           kAccount2,
           DeviceLocalAccount::TYPE_PUBLIC_SESSION)),
       cros_settings_(&device_settings_service_),
       extension_cache_task_runner_(new base::TestSimpleTaskRunner) {
 }
 
 void DeviceLocalAccountPolicyServiceTestBase::SetUp() {
   chromeos::DeviceSettingsTestBase::SetUp();
 
-  expected_policy_map_.Set(key::kDisableSpdy, POLICY_LEVEL_MANDATORY,
+  expected_policy_map_.Set(key::kSearchSuggestEnabled, POLICY_LEVEL_MANDATORY,
                            POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD,
                            base::WrapUnique(new base::FundamentalValue(true)),
                            nullptr);
 
-  device_local_account_policy_.payload().mutable_disablespdy()->set_value(
-      true);
+  device_local_account_policy_.payload()
+      .mutable_searchsuggestenabled()
+      ->set_value(true);
   device_local_account_policy_.policy_data().set_policy_type(
       dm_protocol::kChromePublicAccountPolicyType);
 }
 
 void DeviceLocalAccountPolicyServiceTestBase::TearDown() {
   service_->Shutdown();
   service_.reset();
   extension_cache_task_runner_->RunUntilIdle();
   chromeos::DeviceSettingsTestBase::TearDown();
 }
@@ skipping 702 matching lines @@
   Mock::VerifyAndClearExpectations(&provider_observer_);
 
   PolicyBundle expected_policy_bundle;
   expected_policy_bundle.Get(PolicyNamespace(
       POLICY_DOMAIN_CHROME, std::string())).CopyFrom(expected_policy_map_);
   EXPECT_TRUE(expected_policy_bundle.Equals(provider_->policies()));
 
   // Policy change should be reported.
   EXPECT_CALL(provider_observer_, OnUpdatePolicy(provider_.get()))
       .Times(AtLeast(1));
-  device_local_account_policy_.payload().mutable_disablespdy()->set_value(
-      false);
+  device_local_account_policy_.payload()
+      .mutable_searchsuggestenabled()
+      ->set_value(false);
   InstallDeviceLocalAccountPolicy(kAccount1);
   DeviceLocalAccountPolicyBroker* broker =
       service_->GetBrokerForUser(account_1_user_id_);
   ASSERT_TRUE(broker);
   broker->core()->store()->Load();
   FlushDeviceSettings();
   Mock::VerifyAndClearExpectations(&provider_observer_);
 
   expected_policy_bundle
       .Get(PolicyNamespace(POLICY_DOMAIN_CHROME, std::string()))
-      .Set(key::kDisableSpdy, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
-           POLICY_SOURCE_CLOUD,
+      .Set(key::kSearchSuggestEnabled, POLICY_LEVEL_MANDATORY,
+           POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD,
            base::WrapUnique(new base::FundamentalValue(false)), nullptr);
   EXPECT_TRUE(expected_policy_bundle.Equals(provider_->policies()));
 
   // Any values set for the |ShelfAutoHideBehavior|, |ShowLogoutButtonInTray|
   // and |ExtensionAllowedTypes| policies should be overridden.
   EXPECT_CALL(provider_observer_, OnUpdatePolicy(provider_.get()))
       .Times(AtLeast(1));
   device_local_account_policy_.payload().mutable_shelfautohidebehavior()->
       set_value("Always");
   device_local_account_policy_.payload().mutable_showlogoutbuttonintray()->
@@ skipping 69 matching lines @@
   em::DeviceManagementResponse response;
   device_local_account_policy_.Build();
   response.mutable_policy_response()->add_response()->CopyFrom(
       device_local_account_policy_.policy());
   request_job->SendResponse(DM_STATUS_SUCCESS, response);
   FlushDeviceSettings();
   Mock::VerifyAndClearExpectations(&provider_observer_);
 }
 
 }  // namespace policy