Consistently use LoFi for an entire page

components/data_reduction_proxy/core/browser/data_reduction_proxy_config_unittest.cc

Index: components/data_reduction_proxy/core/browser/data_reduction_proxy_config_unittest.cc
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_config_unittest.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_config_unittest.cc
index 6bf0dfb65e02a81bb9c5c27d1d7c3d182f6fd93f..1e395ff8a27829274c58ea540f5d39e8eb6d0e34 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_config_unittest.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_config_unittest.cc
@@ -858,132 +858,6 @@ TEST_F(DataReductionProxyConfigTest, IsDataReductionProxyWithMutableConfig) {
   }
 }
 
-TEST_F(DataReductionProxyConfigTest, LoFiOn) {
-  const struct {
-    bool lofi_switch_enabled;
-    bool lofi_enabled_field_trial_group;
-    bool network_prohibitively_slow;
-    bool expect_lofi_header;
-    int bucket_to_check_for_auto_lofi_uma;
-    int expect_bucket_count;
-
-  } tests[] = {
-      {
-       // Lo-Fi off.
-       false,
-       false,
-       false,
-       false,
-       0,
-       0,  // not in enabled field trial, UMA is not recorded
-      },
-      {
-       // In enabled field trial group but network quality is not bad.
-       false,
-       true,
-       false,
-       false,
-       0,
-       1,  // Lo-Fi request header is not used (state change: empty to empty)
-      },
-      {
-       // Not in enabled field trial group and network quality is bad.
-       false,
-       false,
-       true,
-       false,
-       0,
-       0,  // not in enabled field trial, UMA is not recorded
-      },
-      {
-       // In enabled field trial group and network quality is bad.
-       false,
-       true,
-       true,
-       true,
-       1,
-       1,  // Lo-Fi request header is now used (state change: empty to low)
-      },
-      {
-       // Lo-Fi enabled through command line switch.
-       true,
-       false,
-       false,
-       true,
-       0,
-       0,  // not in enabled field trial, UMA is not recorded
-      },
-  };
-  for (size_t i = 0; i < arraysize(tests); ++i) {
-    config()->ResetLoFiStatusForTest();
-    if (tests[i].lofi_switch_enabled) {
-      base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
-          switches::kDataReductionProxyLoFi,
-          switches::kDataReductionProxyLoFiValueAlwaysOn);
-    }
-
-    EXPECT_CALL(*config(), IsIncludedInLoFiEnabledFieldTrial())
-        .WillRepeatedly(
-            testing::Return(tests[i].lofi_enabled_field_trial_group));
-
-    EXPECT_CALL(*config(), IsNetworkQualityProhibitivelySlow(_))
-        .WillRepeatedly(testing::Return(tests[i].network_prohibitively_slow));
-
-    base::HistogramTester histogram_tester;
-    config()->UpdateLoFiStatusOnMainFrameRequest(false, nullptr);
-    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,
-              config()->ShouldUseLoFiHeaderForRequests())
-        << i;
-  }
-}
-
-TEST_F(DataReductionProxyConfigTest, LoFiStatusTransition) {
-  const struct {
-    bool lofi_switch_enabled;
-  } tests[] = {
-      {
-       false,
-      },
-      {
-       true,
-      },
-  };
-
-  for (size_t i = 0; i < arraysize(tests); ++i) {
-    config()->ResetLoFiStatusForTest();
-    if (tests[i].lofi_switch_enabled) {
-      base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
-          switches::kDataReductionProxyLoFi,
-          switches::kDataReductionProxyLoFiValueAlwaysOn);
-    } else {
-      EXPECT_CALL(*config(), IsIncludedInLoFiEnabledFieldTrial())
-          .WillRepeatedly(testing::Return(true));
-
-      EXPECT_CALL(*config(), IsNetworkQualityProhibitivelySlow(_))
-          .WillRepeatedly(testing::Return(true));
-    }
-
-    // First, set the status to enabled.
-    config()->UpdateLoFiStatusOnMainFrameRequest(false, nullptr);
-    EXPECT_EQ(true, config()->ShouldUseLoFiHeaderForRequests()) << i;
-
-    // Full page reload with Lo-Fi disabled (main frame request).
-    config()->UpdateLoFiStatusOnMainFrameRequest(true, nullptr);
-    EXPECT_FALSE(config()->ShouldUseLoFiHeaderForRequests()) << i;
-
-    // New page load (main frame request).
-    config()->UpdateLoFiStatusOnMainFrameRequest(false, nullptr);
-    EXPECT_EQ(true, config()->ShouldUseLoFiHeaderForRequests()) << i;
-  }
-}
-
 // Overrides net::NetworkQualityEstimator for testing.
 class TestNetworkQualityEstimator : public net::NetworkQualityEstimator {
  public: