mac: Prepare for -Wunused-functions.

chrome/browser/google_apis/drive_api_url_generator.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/google_apis/drive_api_url_generator.h"
 
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "net/base/escape.h"
@@ skipping 15 matching lines @@
 const char kDriveV2FileCopyUrlFormat[] = "/drive/v2/files/%s/copy";
 const char kDriveV2FileTrashUrlFormat[] = "/drive/v2/files/%s/trash";
 const char kDriveV2InitiateUploadNewFileUrl[] = "/upload/drive/v2/files";
 const char kDriveV2InitiateUploadExistingFileUrlPrefix[] =
     "/upload/drive/v2/files/";
 
 GURL AddResumableUploadParam(const GURL& url) {
   return net::AppendOrReplaceQueryParameter(url, "uploadType", "resumable");
 }
 
-GURL AddMaxResultParam(const GURL& url, int max_results) {
-  DCHECK_GT(max_results, 0);
-  return net::AppendOrReplaceQueryParameter(
-      url, "maxResults", base::IntToString(max_results));
-}
-
 }  // namespace
 
 DriveApiUrlGenerator::DriveApiUrlGenerator(const GURL& base_url,
                                            const GURL& base_download_url)
     : base_url_(base_url),
       base_download_url_(base_download_url) {
   // Do nothing.
 }
 
 DriveApiUrlGenerator::~DriveApiUrlGenerator() {
@@ skipping 122 matching lines @@
       net::EscapePath(resource_id));
   return AddResumableUploadParam(url);
 }
 
 GURL DriveApiUrlGenerator::GenerateDownloadFileUrl(
     const std::string& resource_id) const {
   return base_download_url_.Resolve(net::EscapePath(resource_id));
 }
 
 }  // namespace google_apis