Remove base::SharedMemory::ShareToProcess.

content/renderer/pepper/pepper_platform_audio_output_dev.cc

Index: content/renderer/pepper/pepper_platform_audio_output_dev.cc
diff --git a/content/renderer/pepper/pepper_platform_audio_output_dev.cc b/content/renderer/pepper/pepper_platform_audio_output_dev.cc
index 63bb2e4aca07d05f5014c6e06ea3fb6fb2fd08c1..e13aec1e8a4cd71472781e009a154b8fe44d2657 100644
--- a/content/renderer/pepper/pepper_platform_audio_output_dev.cc
+++ b/content/renderer/pepper/pepper_platform_audio_output_dev.cc
@@ -178,11 +178,10 @@ void PepperPlatformAudioOutputDev::OnStreamCreated(
     base::SharedMemoryHandle handle,
     base::SyncSocket::Handle socket_handle,
     int length) {
-#if defined(OS_WIN)
   DCHECK(handle.IsValid());
+#if defined(OS_WIN)
   DCHECK(socket_handle);
 #else
-  DCHECK(base::SharedMemory::IsHandleValid(handle));
   DCHECK_NE(-1, socket_handle);
 #endif
   DCHECK(length);