Remove base::SharedMemory::ShareToProcess.

content/renderer/pepper/pepper_platform_audio_output_dev.cc

 // Copyright (c) 2017 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 "content/renderer/pepper/pepper_platform_audio_output_dev.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 160 matching lines @@
         FROM_HERE,
         base::Bind(&PepperPlatformAudioOutputDev::NotifyStreamCreationFailed,
                    this));
   }
 }
 
 void PepperPlatformAudioOutputDev::OnStreamCreated(
     base::SharedMemoryHandle handle,
     base::SyncSocket::Handle socket_handle,
     int length) {
+  DCHECK(handle.IsValid());
 #if defined(OS_WIN)
-  DCHECK(handle.IsValid());
   DCHECK(socket_handle);
 #else
-  DCHECK(base::SharedMemory::IsHandleValid(handle));
   DCHECK_NE(-1, socket_handle);
 #endif
   DCHECK(length);
 
   if (base::ThreadTaskRunnerHandle::Get().get() == main_task_runner_.get()) {
     // Must dereference the client only on the main thread. Shutdown may have
     // occurred while the request was in-flight, so we need to NULL check.
     if (client_)
       client_->StreamCreated(handle, length, socket_handle);
   } else {
@@ skipping 202 matching lines @@
 }
 
 void PepperPlatformAudioOutputDev::NotifyStreamCreationFailed() {
   DCHECK(main_task_runner_->BelongsToCurrentThread());
 
   if (client_)
     client_->StreamCreationFailed();
 }
 
 }  // namespace content