Remove two unused parameters

See #195

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=171382679

Author: winteryoung

core/src/main/java/com/google/googlejavaformat/InputOutput.java

@@ -83,11 +83,10 @@ protected final void computeRanges(List<? extends Input.Tok> toks) {
    * Given an {@code InputOutput}, compute the map from tok indices to line ranges.
    *
    * @param put the {@code InputOutput}
-   * @param kN the number of tokens
    * @return the map from {@link com.google.googlejavaformat.java.JavaInput.Tok} indices to line
    *     ranges in this {@code put}
    */
-  public static Map<Integer, Range<Integer>> makeKToIJ(InputOutput put, int kN) {
+  public static Map<Integer, Range<Integer>> makeKToIJ(InputOutput put) {
     Map<Integer, Range<Integer>> map = new HashMap<>();
     int ijN = put.getLineCount();
     for (int ij = 0; ij <= ijN; ij++) {

core/src/main/java/com/google/googlejavaformat/java/JavaOutput.java

@@ -208,7 +208,7 @@ public CommentsHelper getCommentsHelper() {
    */
   public ImmutableList<Replacement> getFormatReplacements(RangeSet<Integer> iRangeSet0) {
     ImmutableList.Builder<Replacement> result = ImmutableList.builder();
-    Map<Integer, Range<Integer>> kToJ = JavaOutput.makeKToIJ(this, kN);
+    Map<Integer, Range<Integer>> kToJ = JavaOutput.makeKToIJ(this);
 
     // Expand the token ranges to align with re-formattable boundaries.
     RangeSet<Integer> breakableRanges = TreeRangeSet.create();