private void processMethodSignature(UsageInfo[] usages,
                                      GrMethod toReplaceIn,
                                      PsiMethod toSearchFor,
                                      boolean methodsToProcessAreDifferent) {
    IntroduceParameterUtil.changeMethodSignatureAndResolveFieldConflicts(new UsageInfo(toReplaceIn), usages, this);
    if (methodsToProcessAreDifferent) {
      IntroduceParameterUtil.changeMethodSignatureAndResolveFieldConflicts(new UsageInfo(toSearchFor), usages, this);
    }
  }
private void processMethodSignature(UsageInfo[] usages,
                                      GrMethod toReplaceIn,
                                      PsiMethod toSearchFor,
                                      boolean methodsToProcessAreDifferent)