Remove HTTP/0.9 support from HttpStreamParser.

net/http/http_network_transaction_unittest.cc

Index: net/http/http_network_transaction_unittest.cc
diff --git a/net/http/http_network_transaction_unittest.cc b/net/http/http_network_transaction_unittest.cc
index 7bac7b62e25a5daf54be835ab221a605e13e1849..b712e670f92547db4c6653083cdb83bccb7dceea 100644
--- a/net/http/http_network_transaction_unittest.cc
+++ b/net/http/http_network_transaction_unittest.cc
@@ -735,11 +735,7 @@ TEST_P(HttpNetworkTransactionTest, SimpleGETNoHeaders) {
   };
   SimpleGetHelperResult out = SimpleGetHelper(data_reads,
                                               arraysize(data_reads));
-  EXPECT_THAT(out.rv, IsOk());
-  EXPECT_EQ("HTTP/0.9 200 OK", out.status_line);
-  EXPECT_EQ("hello world", out.response_data);
-  int64_t reads_size = CountReadBytes(data_reads, arraysize(data_reads));
-  EXPECT_EQ(reads_size, out.total_received_bytes);
+  EXPECT_THAT(out.rv, IsError(ERR_INVALID_HTTP_RESPONSE));
 }
 
 // Allow up to 4 bytes of junk to precede status line.
@@ -780,11 +776,7 @@ TEST_P(HttpNetworkTransactionTest, StatusLineJunk5Bytes) {
   };
   SimpleGetHelperResult out = SimpleGetHelper(data_reads,
                                               arraysize(data_reads));
-  EXPECT_THAT(out.rv, IsOk());
-  EXPECT_EQ("HTTP/0.9 200 OK", out.status_line);
-  EXPECT_EQ("xxxxxHTTP/1.1 404 Not Found\nServer: blah", out.response_data);
-  int64_t reads_size = CountReadBytes(data_reads, arraysize(data_reads));
-  EXPECT_EQ(reads_size, out.total_received_bytes);
+  EXPECT_THAT(out.rv, IsError(ERR_INVALID_HTTP_RESPONSE));
 }
 
 // Same as StatusLineJunk4Bytes, except the read chunks are smaller.
@@ -814,11 +806,7 @@ TEST_P(HttpNetworkTransactionTest, StatusLinePartial) {
   };
   SimpleGetHelperResult out = SimpleGetHelper(data_reads,
                                               arraysize(data_reads));
-  EXPECT_THAT(out.rv, IsOk());
-  EXPECT_EQ("HTTP/0.9 200 OK", out.status_line);
-  EXPECT_EQ("HTT", out.response_data);
-  int64_t reads_size = CountReadBytes(data_reads, arraysize(data_reads));
-  EXPECT_EQ(reads_size, out.total_received_bytes);
+  EXPECT_THAT(out.rv, IsError(ERR_INVALID_HTTP_RESPONSE));
 }
 
 // Simulate a 204 response, lacking a Content-Length header, sent over a
@@ -11180,20 +11168,9 @@ TEST_P(HttpNetworkTransactionTest, UseAlternativeServiceForTunneledNpnSpdy) {
   std::unique_ptr<HttpTransaction> trans(
       new HttpNetworkTransaction(DEFAULT_PRIORITY, session.get()));
 
+  // HTTP/0.9 should fail.
   int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_THAT(rv, IsError(ERR_IO_PENDING));
-  EXPECT_THAT(callback.WaitForResult(), IsOk());
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response);
-  ASSERT_TRUE(response->headers);
-  EXPECT_EQ("HTTP/0.9 200 OK", response->headers->GetStatusLine());
-  EXPECT_FALSE(response->was_fetched_via_spdy);
-  EXPECT_TRUE(response->was_npn_negotiated);
-
-  std::string response_data;
-  ASSERT_THAT(ReadTransaction(trans.get(), &response_data), IsOk());
-  EXPECT_EQ("hello world", response_data);
+  EXPECT_THAT(callback.GetResult(rv), IsError(ERR_INVALID_HTTP_RESPONSE));
 
   trans.reset(new HttpNetworkTransaction(DEFAULT_PRIORITY, session.get()));
 
@@ -11201,13 +11178,14 @@ TEST_P(HttpNetworkTransactionTest, UseAlternativeServiceForTunneledNpnSpdy) {
   EXPECT_THAT(rv, IsError(ERR_IO_PENDING));
   EXPECT_THAT(callback.WaitForResult(), IsOk());
 
-  response = trans->GetResponseInfo();
+  const HttpResponseInfo* response = trans->GetResponseInfo();
   ASSERT_TRUE(response);
   ASSERT_TRUE(response->headers);
   EXPECT_EQ("HTTP/1.1 200", response->headers->GetStatusLine());
   EXPECT_TRUE(response->was_fetched_via_spdy);
   EXPECT_TRUE(response->was_npn_negotiated);
 
+  std::string response_data;
   ASSERT_THAT(ReadTransaction(trans.get(), &response_data), IsOk());
   EXPECT_EQ("hello!", response_data);
   ASSERT_EQ(2u, capturing_proxy_resolver.resolved().size());