Switch to standard integer types in chrome/browser/, part 2 of 4.

chrome/browser/manifest/manifest_icon_downloader_unittest.cc

 // Copyright 2015 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/manifest/manifest_icon_downloader.h"
 
 #include <string>
 #include <vector>
 
+#include "base/macros.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 class ManifestIconDownloaderTest : public testing::Test  {
  protected:
   ManifestIconDownloaderTest() = default;
   ~ManifestIconDownloaderTest() override = default;
 
   int FindBitmap(const int ideal_icon_size_in_px,
                  const int minimum_icon_size_in_px,
                  const std::vector<SkBitmap>& bitmaps) {
@@ skipping 111 matching lines @@
   ASSERT_EQ(1, FindBitmap(35, 0, bitmaps));
 }
 
 TEST_F(ManifestIconDownloaderTest, NonSquareBelowMinimumIsNotPicked) {
   std::vector<SkBitmap> bitmaps;
   bitmaps.push_back(CreateDummyBitmap(10, 15));
   bitmaps.push_back(CreateDummyBitmap(15, 10));
 
   ASSERT_EQ(-1, FindBitmap(15, 11, bitmaps));
 }