Adds plumbing for always requiring handshake confirmation in QUIC.

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 9cbf7e50612d144c41f7be5106e5125ae370d119..e764b3b0ca8cf4f4449c3718b6f824d2ac982dde 100644
--- a/chrome/browser/io_thread_unittest.cc
+++ b/chrome/browser/io_thread_unittest.cc
@@ -320,4 +320,16 @@ TEST_F(IOThreadTest, QuicConnectionOptionsFromDeprecatedFieldTrialParams) {
   EXPECT_EQ(options, params.quic_connection_options);
 }
 
+TEST_F(IOThreadTest,
+       QuicAlwaysRequireHandshakeConfirmationFromFieldTrialParams) {
+  field_trial_group_ = "Enabled";
+  field_trial_params_["always_require_handshake_confirmation"] = "true";
+
+  ConfigureQuicGlobals();
+  net::HttpNetworkSession::Params params;
+  EXPECT_FALSE(params.quic_always_require_handshake_confirmation);

[Ryan Hamilton, 2014/09/02 19:28:22]

I would move this line to the test EnableQuicFromFieldTrialGroup which
effectively tests the defaults.

[Jana, 2014/09/02 20:58:15]

Done.

+  InitializeNetworkSessionParams(&params);
+  EXPECT_TRUE(params.quic_always_require_handshake_confirmation);
+}
+
 }  // namespace test