Make the command line syntax a little easier....

net/tools/dump_cache/dump_cache.cc

 // Copyright (c) 2008 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.
 
 // This command-line program dumps the contents of a set of cache files, either
 // to stdout or to another set of cache files.
 
 #include <stdio.h>
 #include <string>
 
@@ skipping 57 matching lines @@
   printf("--upgrade: copy contents to the output path\n");
   printf("--dump-to-files: write the contents of the cache to files\n");
   return INVALID_ARGUMENT;
 }
 
 // Starts a new process, to generate the files.
 int LaunchSlave(const CommandLine& command_line,
                 const std::wstring& pipe_number, int version) {
   // TODO(port): remove this string-munging hackery.
   std::wstring hacked_command_line = command_line.command_line_string();
-  const std::wstring old_exe(L"dump_cache.exe");
+  const std::wstring old_exe(L"dump_cache");
   size_t to_remove = hacked_command_line.find(old_exe);
   hacked_command_line.erase(to_remove, old_exe.size());
 
   bool do_upgrade = command_line.HasSwitch(kUpgrade);
   bool do_convert_to_text = command_line.HasSwitch(kDumpToFiles);
 
   std::wstring new_program;
   if (do_upgrade)
-    new_program = StringPrintf(L"%ls%d.exe", L"dump_cache_", version);
+    new_program = StringPrintf(L"%ls%d", L"dump_cache_", version);
   else
-    new_program = StringPrintf(L"dump_cache.exe");
+    new_program = StringPrintf(L"dump_cache");
 
   hacked_command_line.insert(to_remove, new_program);
 
   CommandLine new_command_line(L"");
   new_command_line.ParseFromString(hacked_command_line);
 
   if (do_upgrade || do_convert_to_text)
     new_command_line.AppendSwitch(kSlave);
 
   new_command_line.AppendSwitchWithValue(kPipe, pipe_number);
@@ skipping 72 matching lines @@
     Sleep(500);
     return ALL_GOOD;
   }
 
   if (command_line.HasSwitch(kDumpContents))
     return DumpContents(input_path);
   if (command_line.HasSwitch(kDumpHeaders))
     return DumpHeaders(input_path);
   return Help();
 }