Enable EULA dialog to be shown from metro Chrome.

ui/base/win/shell.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 "ui/base/win/shell.h"
 
 #include <dwmapi.h>
 #include <shellapi.h>
 #include <shlobj.h>  // Must be before propkey.
 #include <propkey.h>
@@ skipping 40 matching lines @@
   SHELLEXECUTEINFO sei = { sizeof(sei) };
   sei.fMask = SEE_MASK_FLAG_DDEWAIT;
   sei.nShow = SW_SHOWNORMAL;
   sei.lpVerb = L"openas";
   sei.lpFile = full_path.c_str();
   return (TRUE == ::ShellExecuteExW(&sei));
 }
 
 bool OpenAnyViaShell(const string16& full_path,
                      const string16& directory,
+                     const string16& args,
                      DWORD mask) {
   SHELLEXECUTEINFO sei = { sizeof(sei) };
   sei.fMask = mask;
   sei.nShow = SW_SHOWNORMAL;
   sei.lpFile = full_path.c_str();
   sei.lpDirectory = directory.c_str();
+  if (!args.empty())
+    sei.lpParameters = args.c_str();
 
   if (::ShellExecuteExW(&sei))
     return true;
   if (::GetLastError() == ERROR_NO_ASSOCIATION)
     return OpenItemWithExternalApp(full_path);
   return false;
 }
 
 bool OpenItemViaShell(const FilePath& full_path) {
-  return OpenAnyViaShell(full_path.value(), full_path.DirName().value(), 0);
+  return OpenAnyViaShell(full_path.value(), full_path.DirName().value(),
+                         string16(), 0);
 }
 
 bool OpenItemViaShellNoZoneCheck(const FilePath& full_path) {
-  return OpenAnyViaShell(full_path.value(), string16(),
-      SEE_MASK_NOZONECHECKS | SEE_MASK_FLAG_DDEWAIT);
+  return OpenAnyViaShell(full_path.value(), string16(), string16(),
+                         SEE_MASK_NOZONECHECKS | SEE_MASK_FLAG_DDEWAIT);
 }
 
 void SetAppIdForWindow(const string16& app_id, HWND hwnd) {
   SetAppIdAndIconForWindow(app_id, string16(), hwnd);
 }
 
 void SetAppIconForWindow(const string16& app_icon, HWND hwnd) {
   SetAppIdAndIconForWindow(string16(), app_icon, hwnd);
 }
 
 bool IsAeroGlassEnabled() {
   if (base::win::GetVersion() < base::win::VERSION_VISTA)
     return false;
   // If composition is not enabled, we behave like on XP.
   BOOL enabled = FALSE;
   return SUCCEEDED(DwmIsCompositionEnabled(&enabled)) && enabled;
 }
 
 }  // namespace win
 }  // namespace ui