Fix a bug with backspace happening after a manual pick.

    // "ic" must not be null

    private void restartSuggestionsOnManuallyPickedTypedWord(final InputConnection ic) {

        // Note: this relies on the last word still being held in the WordComposer, in

        // the field for suggestion resuming.

        // Note: in the interest of code simplicity, we may want to just call

        // restartSuggestionsOnWordBeforeCursorIfAtEndOfWord instead, but retrieving

        // the old WordComposer allows to reuse the actual typed coordinates.

        mWordComposer.resumeSuggestionOnKeptWord();

        // We resume suggestion, and then we want to set the composing text to the content

        // of the word composer again. But since we just manually picked a word, there is

        // no composing text at the moment, so we have to delete the word before we set a

        // new composing text.

        final int restartLength = mWordComposer.size();

        if (DEBUG) {

            final String wordBeforeCursor =

                        + wordBeforeCursor + "\"");

            }

        }

        // Warning: this +1 takes into account the extra space added by the manual pick process.

        ic.deleteSurroundingText(restartLength + 1, 0);

        // Note: this relies on the last word still being held in the WordComposer

        // Note: in the interest of code simplicity, we may want to just call

        // restartSuggestionsOnWordBeforeCursorIfAtEndOfWord instead, but retrieving

        // the old WordComposer allows to reuse the actual typed coordinates.

        mWordComposer.resumeSuggestionOnKeptWord();

        ic.setComposingText(mWordComposer.getTypedWord(), 1);

        mHandler.cancelUpdateBigramPredictions();

        mHandler.postUpdateSuggestions();