Revert of QUIC - Disable QUIC when there is bad packet loss rate (50% of the

chrome/browser/io_thread_unittest.cc

Index: chrome/browser/io_thread_unittest.cc
diff --git a/chrome/browser/io_thread_unittest.cc b/chrome/browser/io_thread_unittest.cc
index 2d6a6c607fbe08a9ef70ffbe845c512a097b75bc..2633f43bbff2306aaa3c0b736b3035668f460e7f 100644
--- a/chrome/browser/io_thread_unittest.cc
+++ b/chrome/browser/io_thread_unittest.cc
@@ -170,8 +170,8 @@
   EXPECT_FALSE(params.quic_disable_disk_cache);
   EXPECT_FALSE(params.quic_prefer_aes);
   EXPECT_FALSE(params.use_alternative_services);
-  EXPECT_EQ(4, params.quic_max_number_of_lossy_connections);
-  EXPECT_EQ(0.5f, params.quic_packet_loss_threshold);
+  EXPECT_EQ(0, params.quic_max_number_of_lossy_connections);
+  EXPECT_EQ(1.0f, params.quic_packet_loss_threshold);
   EXPECT_FALSE(IOThread::ShouldEnableQuicForDataReductionProxy());
 }
 
@@ -384,11 +384,11 @@
 
 TEST_F(IOThreadTest, QuicPacketLossThresholdFieldTrialParams) {
   field_trial_group_ = "Enabled";
-  field_trial_params_["packet_loss_threshold"] = "0.6";
-  ConfigureQuicGlobals();
-  net::HttpNetworkSession::Params params;
-  InitializeNetworkSessionParams(&params);
-  EXPECT_EQ(0.6f, params.quic_packet_loss_threshold);
+  field_trial_params_["packet_loss_threshold"] = "0.5";
+  ConfigureQuicGlobals();
+  net::HttpNetworkSession::Params params;
+  InitializeNetworkSessionParams(&params);
+  EXPECT_EQ(0.5f, params.quic_packet_loss_threshold);
 }
 
 TEST_F(IOThreadTest, QuicReceiveBufferSize) {