Revert of HttpCache::Transaction layer allowing parallel validation

net/url_request/url_request_quic_unittest.cc

Index: net/url_request/url_request_quic_unittest.cc
diff --git a/net/url_request/url_request_quic_unittest.cc b/net/url_request/url_request_quic_unittest.cc
index 8c3f560beee141af81234390bf6e54d50499df0f..ff887060dc237ef08f542c8bd5efa3bfa3d17c65 100644
--- a/net/url_request/url_request_quic_unittest.cc
+++ b/net/url_request/url_request_quic_unittest.cc
@@ -305,14 +305,15 @@
 
   EXPECT_TRUE(entries[0].GetStringValue("push_url", &value));
   EXPECT_EQ(value, push_url_1);
-  EXPECT_TRUE(entries[1].GetStringValue("push_url", &value));
+  // No net error code for this lookup transaction, the push is found.
+  EXPECT_FALSE(entries[1].GetIntegerValue("net_error", &net_error));
+
+  EXPECT_TRUE(entries[2].GetStringValue("push_url", &value));
   EXPECT_EQ(value, push_url_2);
   // Net error code -400 is found for this lookup transaction, the push is not
   // found in the cache.
-  EXPECT_TRUE(entries[2].GetIntegerValue("net_error", &net_error));
+  EXPECT_TRUE(entries[3].GetIntegerValue("net_error", &net_error));
   EXPECT_EQ(net_error, -400);
-  // No net error code for this lookup transaction, the push is found.
-  EXPECT_FALSE(entries[3].GetIntegerValue("net_error", &net_error));
 
   // Verify the reset error count received on the server side.
   EXPECT_LE(1u, GetRstErrorCountReceivedByServer(QUIC_STREAM_CANCELLED));
@@ -391,13 +392,11 @@
 
   EXPECT_TRUE(entries[0].GetStringValue("push_url", &value));
   EXPECT_EQ(value, push_url_1);
-
-  EXPECT_TRUE(entries[1].GetStringValue("push_url", &value));
+  // No net error code for this lookup transaction, the push is found.
+  EXPECT_FALSE(entries[1].GetIntegerValue("net_error", &net_error));
+
+  EXPECT_TRUE(entries[2].GetStringValue("push_url", &value));
   EXPECT_EQ(value, push_url_2);
-
-  // No net error code for this lookup transaction, the push is found.
-  EXPECT_FALSE(entries[2].GetIntegerValue("net_error", &net_error));
-
   // No net error code for this lookup transaction, the push is found.
   EXPECT_FALSE(entries[3].GetIntegerValue("net_error", &net_error));