Add support to previews/ for Server LoFi and LitePages

components/previews/core/previews_experiments_unittest.cc

 // Copyright 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 "components/previews/core/previews_experiments.h"
 
 #include <map>
 #include <string>
 
 #include "base/feature_list.h"
@@ skipping 56 matching lines @@
   EXPECT_EQ(2, params::PerHostBlackListOptOutThreshold());
   EXPECT_EQ(4, params::HostIndifferentBlackListOptOutThreshold());
   EXPECT_EQ(base::TimeDelta::FromDays(30), params::PerHostBlackListDuration());
   EXPECT_EQ(base::TimeDelta::FromDays(365 * 100),
             params::HostIndifferentBlackListPerHostDuration());
   EXPECT_EQ(base::TimeDelta::FromSeconds(60 * 5),
             params::SingleOptOutDuration());
   EXPECT_EQ(base::TimeDelta::FromDays(7),
             params::OfflinePreviewFreshnessDuration());
   EXPECT_EQ(net::EFFECTIVE_CONNECTION_TYPE_SLOW_2G,
-            params::EffectiveConnectionTypeThresholdForOffline());
+            params::DefaultEffectiveConnectionTypeThreshold());
   EXPECT_EQ(0, params::OfflinePreviewsVersion());
 
   base::FieldTrialList field_trial_list(nullptr);
 
   // Set some custom params. Somewhat random yet valid values.
   std::map<std::string, std::string> custom_params = {
       {"per_host_max_stored_history_length", "3"},
       {"host_indifferent_max_stored_history_length", "4"},
       {"max_hosts_in_blacklist", "13"},
       {"per_host_opt_out_threshold", "12"},
@@ skipping 15 matching lines @@
   EXPECT_EQ(13u, params::MaxInMemoryHostsInBlackList());
   EXPECT_EQ(12, params::PerHostBlackListOptOutThreshold());
   EXPECT_EQ(84, params::HostIndifferentBlackListOptOutThreshold());
   EXPECT_EQ(base::TimeDelta::FromDays(99), params::PerHostBlackListDuration());
   EXPECT_EQ(base::TimeDelta::FromDays(64),
             params::HostIndifferentBlackListPerHostDuration());
   EXPECT_EQ(base::TimeDelta::FromSeconds(28), params::SingleOptOutDuration());
   EXPECT_EQ(base::TimeDelta::FromDays(12),
             params::OfflinePreviewFreshnessDuration());
   EXPECT_EQ(net::EFFECTIVE_CONNECTION_TYPE_4G,
-            params::EffectiveConnectionTypeThresholdForOffline());
+            params::DefaultEffectiveConnectionTypeThreshold());
   EXPECT_EQ(10, params::OfflinePreviewsVersion());
 
   variations::testing::ClearAllVariationParams();
 }
 
 TEST(PreviewsExperimentsTest, TestClientLoFiDisabledByDefault) {
   base::FieldTrialList field_trial_list(nullptr);
   EXPECT_FALSE(params::IsClientLoFiEnabled());
 }
 
@@ skipping 38 matching lines @@
   EXPECT_EQ(10, params::ClientLoFiVersion());
   EXPECT_EQ(net::EFFECTIVE_CONNECTION_TYPE_3G,
             params::EffectiveConnectionTypeThresholdForClientLoFi());
 
   variations::testing::ClearAllVariationParams();
 }
 
 }  // namespace
 
 }  // namespace previews