Revert of Check for CloseHandle failures even when not debugging

base/sync_socket_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 "base/basictypes.h"
 // TODO(ellyjones): Remove once http://crbug.com/523296 is fixed.
 #if defined(OS_IOS) && !TARGET_IPHONE_SIMULATOR
 #include "base/ios/ios_util.h"
 #endif
 #include "base/sync_socket.h"
@@ skipping 71 matching lines @@
   ASSERT_TRUE(socket_b->Close());
 }
 
 template <class SocketType>
 void NormalSendReceivePeek() {
   SocketType socket_a, socket_b;
   ASSERT_TRUE(SocketType::CreatePair(&socket_a, &socket_b));
   SendReceivePeek(&socket_a, &socket_b);
 }
 
+template <class SocketType>
+void ClonedSendReceivePeek() {
+  SocketType socket_a, socket_b;
+  ASSERT_TRUE(SocketType::CreatePair(&socket_a, &socket_b));
+
+  // Create new SyncSockets from the paired handles.
+  SocketType socket_c(socket_a.handle()), socket_d(socket_b.handle());
+  SendReceivePeek(&socket_c, &socket_d);
+}
+
 }  // namespace
 
 TEST(SyncSocket, NormalSendReceivePeek) {
   NormalSendReceivePeek<base::SyncSocket>();
 }
 
+TEST(SyncSocket, ClonedSendReceivePeek) {
+  ClonedSendReceivePeek<base::SyncSocket>();
+}
+
 TEST(CancelableSyncSocket, NormalSendReceivePeek) {
   NormalSendReceivePeek<base::CancelableSyncSocket>();
 }
 
+TEST(CancelableSyncSocket, ClonedSendReceivePeek) {
+  ClonedSendReceivePeek<base::CancelableSyncSocket>();
+}
+
 TEST(CancelableSyncSocket, CancelReceiveShutdown) {
 // TODO(ellyjones): This test fails on iOS 7 devices. http://crbug.com/523296
 #if defined(OS_IOS) && !TARGET_IPHONE_SIMULATOR
   if (!base::ios::IsRunningOnIOS8OrLater())
     return;
 #endif
   base::CancelableSyncSocket socket_a, socket_b;
   ASSERT_TRUE(base::CancelableSyncSocket::CreatePair(&socket_a, &socket_b));
 
   base::TimeTicks start = base::TimeTicks::Now();
   HangingReceiveThread thread(&socket_b);
   ASSERT_TRUE(socket_b.Shutdown());
   thread.Stop();
 
   // Ensure the receive didn't just timeout.
   ASSERT_LT((base::TimeTicks::Now() - start).InMilliseconds(),
             kReceiveTimeoutInMilliseconds);
 
   ASSERT_TRUE(socket_a.Close());
   ASSERT_TRUE(socket_b.Close());
 }