Create a Lite Page bit for previews and fallback to Lo-Fi

components/data_reduction_proxy/core/browser/data_reduction_proxy_config_unittest.cc

 // Copyright 2015 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/data_reduction_proxy/core/browser/data_reduction_proxy_config.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <cstdlib>
@@ skipping 927 matching lines @@
     EXPECT_CALL(*config(), IsNetworkQualityProhibitivelySlow(_))
         .WillRepeatedly(testing::Return(tests[i].network_prohibitively_slow));
 
     base::HistogramTester histogram_tester;
     net::TestURLRequestContext context_;
     net::TestDelegate delegate_;
     std::unique_ptr<net::URLRequest> request =
         context_.CreateRequest(GURL(), net::IDLE, &delegate_);
     request->SetLoadFlags(request->load_flags() |
                           net::LOAD_MAIN_FRAME_DEPRECATED);
-    bool should_enable_lofi = config()->ShouldEnableLoFiMode(*request.get());
+    bool should_enable_lofi = config()->ShouldEnableLoFi(*request.get());
     if (tests[i].expect_bucket_count != 0) {
       histogram_tester.ExpectBucketCount(
           "DataReductionProxy.AutoLoFiRequestHeaderState.Unknown",
           tests[i].bucket_to_check_for_auto_lofi_uma,
           tests[i].expect_bucket_count);
     }
 
     EXPECT_EQ(tests[i].expect_lofi_header, should_enable_lofi) << i;
   }
 }
@@ skipping 322 matching lines @@
   // Sleep to ensure that the delayed task is posted.
   base::PlatformThread::Sleep(base::TimeDelta::FromSeconds(1));
   RunUntilIdle();
   histogram_tester.ExpectTotalCount(
       "DataReductionProxy.LoFi.Accuracy.1.Unknown", 1);
   histogram_tester.ExpectBucketCount(
       "DataReductionProxy.LoFi.Accuracy.1.Unknown", 0, 1);
 }
 
 }  // namespace data_reduction_proxy