Rewrite scoped_array<T> to scoped_ptr<T[]> in remoting/, Linux edition.

remoting/base/util.cc

 // Copyright (c) 2012 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 "remoting/base/util.h"
 
 #include <math.h>
 
 #include "base/logging.h"
 #include "base/stringprintf.h"
@@ skipping 304 matching lines @@
   }
 
   return true;
 }
 
 std::string GetUsername() {
 #if defined(OS_POSIX)
   long buf_size = sysconf(_SC_GETPW_R_SIZE_MAX);
   if (buf_size <= 0)
     return std::string();
-  scoped_array<char> buf(new char[buf_size]);
+  scoped_ptr<char[]> buf(new char[buf_size]);
   struct passwd passwd;
   struct passwd* passwd_result = NULL;
   getpwuid_r(getuid(), &passwd, buf.get(), buf_size, &passwd_result);
   if (!passwd_result)
     return std::string();
   return std::string(passwd_result->pw_name);
 #else  // !defined(OS_POSIX)
   return std::string();
 #endif  // defined(OS_POSIX)
 }
 
 }  // namespace remoting