Remove HTTP pipelining support.

net/http/http_network_transaction_unittest.cc

 // Copyright 2013 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 "net/http/http_network_transaction.h"
 
 #include <math.h>  // ceil
 #include <stdarg.h>
 #include <string>
 #include <vector>
@@ skipping 725 matching lines @@
                                               arraysize(data_reads));
   EXPECT_EQ(OK, out.rv);
   EXPECT_EQ("HTTP/1.1 204 No Content", out.status_line);
   EXPECT_EQ("", out.response_data);
   int64 reads_size = ReadsSize(data_reads, arraysize(data_reads));
   int64 response_size = reads_size - strlen(junk);
   EXPECT_EQ(response_size, out.totalReceivedBytes);
 }
 
 // A simple request using chunked encoding with some extra data after.
-// (Like might be seen in a pipelined response.)
 TEST_P(HttpNetworkTransactionTest, ChunkedEncoding) {
   std::string final_chunk = "0\r\n\r\n";
   std::string extra_data = "HTTP/1.1 200 OK\r\n";
   std::string last_read = final_chunk + extra_data;
   MockRead data_reads[] = {
     MockRead("HTTP/1.1 200 OK\r\nTransfer-Encoding: chunked\r\n\r\n"),
     MockRead("5\r\nHello\r\n"),
     MockRead("1\r\n"),
     MockRead(" \r\n"),
     MockRead("5\r\nworld\r\n"),
@@ skipping 10418 matching lines @@
   ASSERT_TRUE(response->headers.get() != NULL);
   EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
   EXPECT_TRUE(response->was_fetched_via_spdy);
   EXPECT_TRUE(response->was_npn_negotiated);
   ASSERT_EQ(OK, ReadTransaction(&trans2, &response_data));
   EXPECT_EQ("hello!", response_data);
 #endif
 }
 #undef MAYBE_UseIPConnectionPoolingWithHostCacheExpiration
 
-TEST_P(HttpNetworkTransactionTest, ReadPipelineEvictionFallback) {
-  MockRead data_reads1[] = {
-    MockRead(SYNCHRONOUS, ERR_PIPELINE_EVICTION),
-  };
-  MockRead data_reads2[] = {
-    MockRead("HTTP/1.0 200 OK\r\n\r\n"),
-    MockRead("hello world"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1), NULL, 0);
-  StaticSocketDataProvider data2(data_reads2, arraysize(data_reads2), NULL, 0);
-  StaticSocketDataProvider* data[] = { &data1, &data2 };
-
-  SimpleGetHelperResult out = SimpleGetHelperForData(data, arraysize(data));
-
-  EXPECT_EQ(OK, out.rv);
-  EXPECT_EQ("HTTP/1.0 200 OK", out.status_line);
-  EXPECT_EQ("hello world", out.response_data);
-}
-
-TEST_P(HttpNetworkTransactionTest, SendPipelineEvictionFallback) {
-  MockWrite data_writes1[] = {
-    MockWrite(SYNCHRONOUS, ERR_PIPELINE_EVICTION),
-  };
-  MockWrite data_writes2[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-  };
-  MockRead data_reads2[] = {
-    MockRead("HTTP/1.0 200 OK\r\n\r\n"),
-    MockRead("hello world"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  StaticSocketDataProvider data1(NULL, 0,
-                                 data_writes1, arraysize(data_writes1));
-  StaticSocketDataProvider data2(data_reads2, arraysize(data_reads2),
-                                 data_writes2, arraysize(data_writes2));
-  StaticSocketDataProvider* data[] = { &data1, &data2 };
-
-  SimpleGetHelperResult out = SimpleGetHelperForData(data, arraysize(data));
-
-  EXPECT_EQ(OK, out.rv);
-  EXPECT_EQ("HTTP/1.0 200 OK", out.status_line);
-  EXPECT_EQ("hello world", out.response_data);
-}
-
 TEST_P(HttpNetworkTransactionTest, DoNotUseSpdySessionForHttp) {
   const std::string https_url = "https://www.google.com/";
   const std::string http_url = "http://www.google.com:443/";
 
   // SPDY GET for HTTPS URL
   scoped_ptr<SpdyFrame> req1(
       spdy_util_.ConstructSpdyGet(https_url.c_str(), false, 1, LOWEST));
 
   MockWrite writes1[] = {
     CreateMockWrite(*req1, 0),
@@ skipping 1091 matching lines @@
   }
 
   virtual void PreconnectStreams(int num_streams,
                                  const HttpRequestInfo& info,
                                  RequestPriority priority,
                                  const SSLConfig& server_ssl_config,
                                  const SSLConfig& proxy_ssl_config) OVERRIDE {
     ADD_FAILURE();
   }
 
-  virtual base::Value* PipelineInfoToValue() const OVERRIDE {
-    ADD_FAILURE();
-    return NULL;
-  }
-
   virtual const HostMappingRules* GetHostMappingRules() const OVERRIDE {
     ADD_FAILURE();
     return NULL;
   }
 
  private:
   base::WeakPtr<FakeStreamRequest> last_stream_request_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeStreamFactory);
 };
@@ skipping 775 matching lines @@
   EXPECT_EQ(ERR_IO_PENDING, rv);
 
   rv = callback.WaitForResult();
   EXPECT_EQ(ERR_CONNECTION_RESET, rv);
 
   const HttpResponseInfo* response = trans->GetResponseInfo();
   EXPECT_TRUE(response == NULL);
 }
 
 }  // namespace net