Fix SuggestedWords.toString

package com.android.inputmethod.latin;

import android.text.TextUtils;

import android.view.inputmethod.CompletionInfo;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.Collections;

import java.util.HashSet;

import java.util.List;

        return "SuggestedWords:"

                + " mTypedWordValid=" + mTypedWordValid

                + " mHasAutoCorrectionCandidate=" + mHasAutoCorrectionCandidate

                + " mIsPunctuationSuggestions=" + mIsPunctuationSuggestions;

                + " mAllowsToBeAutoCorrected=" + mAllowsToBeAutoCorrected

                + " mIsPunctuationSuggestions=" + mIsPunctuationSuggestions

                + " words=" + Arrays.toString(mSuggestedWordInfoList.toArray());

    }

    public static ArrayList<SuggestedWordInfo> getFromCharSequenceList(

        public boolean isObsoleteSuggestedWord () {

            return mPreviousSuggestedWord;

        }

        @Override

        public String toString() {

            if (TextUtils.isEmpty(mDebugString)) {

                return mWord.toString();

            } else {

                return mWord.toString() + " (" + mDebugString.toString() + ")";

            }

        }

    }

}