Add static construct method for SparseArray

import com.android.inputmethod.keyboard.Key;

import com.android.inputmethod.keyboard.Keyboard;

import com.android.inputmethod.keyboard.KeyboardView;

import com.android.inputmethod.latin.CollectionUtils;

/**

 * Exposes a virtual view sub-tree for {@link KeyboardView} and generates

    private final AccessibilityUtils mAccessibilityUtils;

    /** A map of integer IDs to {@link Key}s. */

    private final SparseArray<Key> mVirtualViewIdToKey = new SparseArray<Key>();

    private final SparseArray<Key> mVirtualViewIdToKey = CollectionUtils.newSparseArray();

    /** Temporary rect used to calculate in-screen bounds. */

    private final Rect mTempBoundsInScreen = new Rect();

    public final Key[] mAltCodeKeysWhileTyping;

    public final KeyboardIconsSet mIconsSet;

    private final SparseArray<Key> mKeyCache = new SparseArray<Key>();

    private final SparseArray<Key> mKeyCache = CollectionUtils.newSparseArray();

    private final ProximityInfo mProximityInfo;

    private final boolean mProximityCharsCorrectionEnabled;

        int mWidth;

        // Sparse array of KeyboardLayoutSet element parameters indexed by element's id.

        final SparseArray<ElementParams> mKeyboardLayoutSetElementIdToParamsMap =

                new SparseArray<ElementParams>();

                CollectionUtils.newSparseArray();

        static class ElementParams {

            int mKeyboardXmlId;

    private final Paint mPaint = new Paint();

    private final Paint.FontMetrics mFontMetrics = new Paint.FontMetrics();

    // This sparse array caches key label text height in pixel indexed by key label text size.

    private static final SparseArray<Float> sTextHeightCache = new SparseArray<Float>();

    private static final SparseArray<Float> sTextHeightCache = CollectionUtils.newSparseArray();

    // This sparse array caches key label text width in pixel indexed by key label text size.

    private static final SparseArray<Float> sTextWidthCache = new SparseArray<Float>();

    private static final SparseArray<Float> sTextWidthCache = CollectionUtils.newSparseArray();

    private static final char[] KEY_LABEL_REFERENCE_CHAR = { 'M' };

    private static final char[] KEY_NUMERIC_HINT_LABEL_REFERENCE_CHAR = { '8' };

    private class DeclaredKeyStyle extends KeyStyle {

        private final String mParentStyleName;

        private final SparseArray<Object> mStyleAttributes = new SparseArray<Object>();

        private final SparseArray<Object> mStyleAttributes = CollectionUtils.newSparseArray();

        public DeclaredKeyStyle(String parentStyleName) {

            mParentStyleName = parentStyleName;