Use the proper selection when performing a delete.

    // FIXME: This can be replaced with TextView.NO_FILTERS if that

    // is made public/protected.

    private static final InputFilter[] NO_FILTERS = new InputFilter[0];

    // For keeping track of the fact that the delete key was pressed, so

    // we can simply pass a delete key instead of calling deleteSelection.

    private boolean mGotDelete;

    private int mDelSelStart;

    private int mDelSelEnd;

    /**

     * Create a new WebTextView.

        // However, if the cursor is at the beginning of the field, which

        // includes the case where it has zero length, then the text is not

        // changed, so send the events immediately.

        if (KeyEvent.KEYCODE_DEL == keyCode && oldStart == 0 && oldEnd == 0) {

        if (KeyEvent.KEYCODE_DEL == keyCode) {

            if (oldStart == 0 && oldEnd == 0) {

                sendDomEvent(event);

                return true;

            }

            if (down) {

                mGotDelete = true;

                mDelSelStart = oldStart;

                mDelSelEnd = oldEnd;

            }

        }

        if ((mSingle && KeyEvent.KEYCODE_ENTER == keyCode)) {

            if (isPopupShowing()) {

        mPreChange = postChange;

        if (0 == count) {

            if (before > 0) {

                // For this and all changes to the text, update our cache

                updateCachedTextfield();

                if (mGotDelete) {

                    mGotDelete = false;

                    int oldEnd = start + before;

                    if (mDelSelEnd == oldEnd

                            && (mDelSelStart == start

                            || (mDelSelStart == oldEnd && before == 1))) {

                        // If the selection is set up properly before the

                        // delete, send the DOM events.

                        sendDomEvent(new KeyEvent(KeyEvent.ACTION_DOWN,

                                KeyEvent.KEYCODE_DEL));

                        sendDomEvent(new KeyEvent(KeyEvent.ACTION_UP,

                                KeyEvent.KEYCODE_DEL));

                        return;

                    }

                }

                // This was simply a delete or a cut, so just delete the

                // selection.

                mWebView.deleteSelection(start, start + before);

                // For this and all changes to the text, update our cache

                updateCachedTextfield();

            }

            mGotDelete = false;

            // before should never be negative, so whether it was a cut

            // (handled above), or before is 0, in which case nothing has

            // changed, we should return.

            return;

        }

        // Ensure that this flag gets cleared, since with autocorrect on, a

        // delete key press may have a more complex result than deleting one

        // character or the existing selection, so it will not get cleared

        // above.

        mGotDelete = false;

        // Find the last character being replaced.  If it can be represented by

        // events, we will pass them to native (after replacing the beginning

        // of the changed text), so we can see javascript events.