Add Trace for phrase breaking

import android.annotation.NonNull;

import android.annotation.Nullable;

import android.annotation.Px;

import android.os.Trace;

import dalvik.annotation.optimization.CriticalNative;

import dalvik.annotation.optimization.FastNative;

            @NonNull MeasuredText measuredPara,

            @NonNull ParagraphConstraints constraints,

            @IntRange(from = 0) int lineNumber) {

        return new Result(nComputeLineBreaks(

        Trace.traceBegin(Trace.TRACE_TAG_VIEW, "compute line break");

        long result = 0;

        try {

            result = nComputeLineBreaks(

                    mNativePtr,

                    // Inputs

                    constraints.mWidth,

                    constraints.mVariableTabStops,

                    constraints.mDefaultTabStop,

                lineNumber));

                    lineNumber);

        } finally {

            Trace.traceEnd(Trace.TRACE_TAG_VIEW);

        }

        return new Result(result);

    }

    @FastNative