Pepper: Allow plugins to call PPB_UDP_Socket::SendTo multiple times.

chrome/test/ppapi/ppapi_browsertest.cc

 // Copyright (c) 2012 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 "base/path_service.h"
 #include "base/test/test_timeouts.h"
 #include "build/build_config.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 331 matching lines @@
 #define MAYBE_UDPSocket_Broadcast DISABLED_UDPSocket_Broadcast
 #else
 #define MAYBE_UDPSocket_Broadcast UDPSocket_Broadcast
 #endif
 
 #define RUN_UDPSOCKET_SUBTESTS \
   RunTestViaHTTP( \
       LIST_TEST(UDPSocket_ReadWrite) \
       LIST_TEST(UDPSocket_SetOption) \
       LIST_TEST(MAYBE_UDPSocket_Broadcast) \
-  )
+      LIST_TEST(UDPSocket_ParallelSend))
 
 IN_PROC_BROWSER_TEST_F(OutOfProcessPPAPITest, UDPSocket) {
   RUN_UDPSOCKET_SUBTESTS;
 }
 IN_PROC_BROWSER_TEST_F(PPAPINaClNewlibTest, UDPSocket) {
   RUN_UDPSOCKET_SUBTESTS;
 }
 IN_PROC_BROWSER_TEST_F(PPAPINaClGLibcTest, MAYBE_GLIBC(UDPSocket)) {
   RUN_UDPSOCKET_SUBTESTS;
 }
@@ skipping 1219 matching lines @@
 #endif
 
 IN_PROC_BROWSER_TEST_F(MojoPPAPITest, MAYBE_MOJO(Mojo)) {
   RunTest();
 }
 
 IN_PROC_BROWSER_TEST_F(MojoPPAPITest, MAYBE_MOJO(MojoFailsWithoutFlag)) {
   RunTestWithoutFlag();
 }
 #endif