Add nacl-gdb-script switch.

chrome/browser/nacl_host/nacl_process_host.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 "chrome/browser/nacl_host/nacl_process_host.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 294 matching lines @@
   cmd_line->AppendArg("--eval-command");
   const FilePath::StringType& irt_path =
       NaClBrowser::GetInstance()->GetIrtFilePath().value();
   cmd_line->AppendArgNative(FILE_PATH_LITERAL("nacl-irt ") + irt_path);
   FilePath manifest_path = GetManifestPath();
   if (!manifest_path.empty()) {
     cmd_line->AppendArg("--eval-command");
     cmd_line->AppendArgNative(FILE_PATH_LITERAL("nacl-manifest ") +
                               manifest_path.value());
   }
+  const FilePath script = CommandLine::ForCurrentProcess()->GetSwitchValuePath(

[Mark Seaborn, 2012/05/24 17:25:58]

Nit: 'const' seems unnecessary for a simple, non-reference variable and doesn't
match manifest_path above.

[halyavin, 2012/05/25 09:37:45]

Done.

+      switches::kNaClGdbScript);
+  if (!script.empty()) {
+    cmd_line->AppendArg("--command");
+    cmd_line->AppendArgNative(script.value());
+  }
   cmd_line->AppendArg("--args");
   const CommandLine::StringVector& argv = line->argv();
   for (size_t i = 0; i < argv.size(); i++) {
     cmd_line->AppendArgNative(argv[i]);
   }
   return scoped_ptr<CommandLine>(cmd_line);
 }
 #elif defined(OS_LINUX)
 namespace {
 class NaClGdbWatchDelegate : public MessageLoopForIO::Watcher {
@@ skipping 426 matching lines @@
   } else {
     NaClStartDebugExceptionHandlerThread(
         process_handle.Take(), info,
         base::MessageLoopProxy::current(),
         base::Bind(&NaClProcessHost::OnDebugExceptionHandlerLaunchedByBroker,
                    weak_factory_.GetWeakPtr()));
     return true;
   }
 }
 #endif