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

components/history/content/browser/BUILD.gn

 # 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.
 
 static_library("browser") {
   sources = [
     "content_visit_delegate.cc",
     "content_visit_delegate.h",
     "download_constants_utils.cc",
     "download_constants_utils.h",
@@ skipping 14 matching lines @@
   ]
 }
 
 source_set("unit_tests") {
   testonly = true
   sources = [
     "content_history_backend_db_unittest.cc",
   ]
   deps = [
     ":browser",
+    "//base",
     "//components/history/core/browser:browser",
     "//components/history/core/test",
     "//testing/gtest",
   ]
 }