net: don't process truncated headers.

net/http/http_proxy_client_socket_pool_spdy3_unittest.cc

Index: net/http/http_proxy_client_socket_pool_spdy3_unittest.cc
diff --git a/net/http/http_proxy_client_socket_pool_spdy3_unittest.cc b/net/http/http_proxy_client_socket_pool_spdy3_unittest.cc
index a0edc674b9e844dcebeb2ea2a03218f1aa069795..a612b9db23ea49e0a7b878f32aa34363159fd6a1 100644
--- a/net/http/http_proxy_client_socket_pool_spdy3_unittest.cc
+++ b/net/http/http_proxy_client_socket_pool_spdy3_unittest.cc
@@ -479,7 +479,13 @@ TEST_P(HttpProxyClientSocketPoolSpdy3Test, 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());
 }