net: don't process truncated headers.

net/http/http_proxy_client_socket_pool_spdy2_unittest.cc

Index: net/http/http_proxy_client_socket_pool_spdy2_unittest.cc
diff --git a/net/http/http_proxy_client_socket_pool_spdy2_unittest.cc b/net/http/http_proxy_client_socket_pool_spdy2_unittest.cc
index 0d32634995945fdd7d52fcbeae4de29e9f54127d..50b6bf6efe7e6151be79f2d7b2d6e305cef2f086 100644
--- a/net/http/http_proxy_client_socket_pool_spdy2_unittest.cc
+++ b/net/http/http_proxy_client_socket_pool_spdy2_unittest.cc
@@ -478,7 +478,13 @@ TEST_P(HttpProxyClientSocketPoolSpdy2Test, TunnelUnexpectedClose) {
   EXPECT_FALSE(handle_.socket());
 
   data_->RunFor(3);
-  EXPECT_EQ(ERR_CONNECTION_CLOSED, callback_.WaitForResult());
+  if (GetParam() == SPDY) {
+    // SPDY cannot process a headers block unless it's complete and so it
+    // returns ERR_CONNECTION_CLOSED in this case.
+    EXPECT_EQ(ERR_CONNECTION_CLOSED, callback_.WaitForResult());
+  } else {
+    EXPECT_EQ(ERR_HEADERS_TRUNCATED, callback_.WaitForResult());
+  }
   EXPECT_FALSE(handle_.is_initialized());
   EXPECT_FALSE(handle_.socket());
 }