Move base/debug_on_start to base/debugger and rename it to be _win since it...

base/debug/debug_on_start_win.cc

-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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 "base/debug/debug_on_start.h"
+
 #include <windows.h>
 
-#include "base/debug_on_start.h"
-
 #include "base/base_switches.h"
 #include "base/basictypes.h"
 #include "base/debug/debugger.h"
 
+namespace base {
+namespace debug {
+
 // Minimalist implementation to try to find a command line argument. We can use
 // kernel32 exported functions but not the CRT functions because we're too early
 // in the process startup.
 // The code is not that bright and will find things like ---argument or
 // /-/argument.
 // Note: command_line is non-destructively modified.
 bool DebugOnStart::FindArgument(wchar_t* command_line, const char* argument_c) {
   wchar_t argument[50];
   for (int i = 0; argument_c[i]; ++i)
     argument[i] = argument_c[i];
@@ skipping 36 matching lines @@
     base::debug::SpawnDebuggerOnProcess(GetCurrentProcessId());
 
     // Wait for a debugger to come take us.
     base::debug::WaitForDebugger(60, false);
   } else if (FindArgument(GetCommandLine(), switches::kWaitForDebugger)) {
     // Wait for a debugger to come take us.
     base::debug::WaitForDebugger(60, true);
   }
   return 0;
 }
+
+}  // namespace debug
+}  // namespace base