Changed PLOG to VPLOG

mojo/system/raw_channel_posix.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 "mojo/system/raw_channel.h"
 
 #include <errno.h>
 #include <sys/uio.h>
 #include <unistd.h>
 
@@ skipping 188 matching lines @@
     }
   }
 
   if (read_result > 0) {
     *bytes_read = static_cast<size_t>(read_result);
     return IO_SUCCEEDED;
   }
 
   // |read_result == 0| means "end of file".
   if (read_result == 0 || (errno != EAGAIN && errno != EWOULDBLOCK)) {
-    PLOG_IF(WARNING, read_result != 0) << "recvmsg";
+    DVLOG_IF(1, read_result != 0) << "recvmsg";
 
     // Make sure that |OnFileCanReadWithoutBlocking()| won't be called again.
     read_watcher_.reset();
 
     return IO_FAILED;
   }
 
   return ScheduleRead();
 }
 
@@ skipping 243 matching lines @@
 
 // Static factory method declared in raw_channel.h.
 // static
 scoped_ptr<RawChannel> RawChannel::Create(
     embedder::ScopedPlatformHandle handle) {
   return scoped_ptr<RawChannel>(new RawChannelPosix(handle.Pass()));
 }
 
 }  // namespace system
 }  // namespace mojo