Implement delegation to Metro file pickers.

R=cpu@chromium.org,robertshield@chromium.org
BUG=None
TEST=None


Review URL: https://chromiumcodereview.appspot.com/10310103

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@136624 0039d316-1c4b-4281-b951-d872f2087c98
int CALLBACK SelectFileDialogImpl::BrowseCallbackProc(HWND window,
                                                      UINT message,
                                                      LPARAM parameter,
                                                      LPARAM data) {
  if (message == BFFM_INITIALIZED) {
    SendMessage(window, BFFM_SETSELECTION, TRUE, (LPARAM)data);
  }
  return 0;
}

int CALLBACK SelectFileDialogImpl::BrowseCallbackProc(HWND window,
                                                      UINT message,
                                                      LPARAM parameter,
                                                      LPARAM data) {
  if (message == BFFM_INITIALIZED) {
    SendMessage(window, BFFM_SETSELECTION, TRUE, (LPARAM)data);
  }
  return 0;
}
