Revert 66088 - Changing the installer switches from wchar_t[] to char[]....

chrome/installer/util/install_util.h

Index: chrome/installer/util/install_util.h
===================================================================
--- chrome/installer/util/install_util.h	(revision 66088)
+++ chrome/installer/util/install_util.h	(working copy)
@@ -15,7 +15,6 @@
 #include <string>
 
 #include "base/basictypes.h"
-#include "base/command_line.h"
 #include "chrome/installer/util/master_preferences.h"
 #include "chrome/installer/util/util_constants.h"
 #include "chrome/installer/util/version.h"
@@ -34,7 +33,9 @@
 class InstallUtil {
  public:
   // Launches given exe as admin on Vista.
-  static bool ExecuteExeAsAdmin(const CommandLine& cmd, DWORD* exit_code);
+  static bool ExecuteExeAsAdmin(const std::wstring& exe,
+                                const std::wstring& params,
+                                DWORD* exit_code);
 
   // Reads the uninstall command for Chromium from registry and returns it.
   // If system_install is true the command is read from HKLM, otherwise