Use std::default_delete as the default deleter for scoped_ptr.

mojo/shell/data_pipe_peek.cc

 // Copyright 2014 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/shell/data_pipe_peek.h"
 
 #include <stdint.h>
 
+#include <algorithm>
+
 #include "base/bind.h"
 #include "base/macros.h"
 
 namespace mojo {
 namespace shell {
 
 namespace {
 
 // Sleep for as long as max_sleep_micros if the deadline hasn't been reached
 // and the number of bytes read is still increasing. Returns true if sleep
@@ skipping 132 matching lines @@
 bool BlockingPeekLine(DataPipeConsumerHandle source,
                       std::string* line,
                       size_t max_line_length,
                       MojoDeadline timeout) {
   PeekFunc peek_line = base::Bind(PeekLine, max_line_length);
   return BlockingPeekHelper(source, line, timeout, peek_line);
 }
 
 }  // namespace shell
 }  // namespace mojo