Reland of Delete unused code from systeminfo.

webrtc/base/BUILD.gn

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("//build/config/crypto.gni")
 import("//build/config/ui.gni")
@@ skipping 153 matching lines @@
     "safe_compare.h",
     "safe_conversions.h",
     "safe_conversions_impl.h",
     "sanitizer.h",
     "scoped_ref_ptr.h",
     "stringencode.cc",
     "stringencode.h",
     "stringutils.cc",
     "stringutils.h",
     "swap_queue.h",
-    "systeminfo.cc",
-    "systeminfo.h",
     "template_util.h",
     "thread_annotations.h",
     "thread_checker.h",
     "thread_checker_impl.cc",
     "thread_checker_impl.h",
     "timestampaligner.cc",
     "timestampaligner.h",
     "timeutils.cc",
     "timeutils.h",
     "trace_event.h",
@@ skipping 620 matching lines @@
       "platform_thread_unittest.cc",
       "random_unittest.cc",
       "rate_limiter_unittest.cc",
       "rate_statistics_unittest.cc",
       "ratetracker_unittest.cc",
       "refcountedobject_unittest.cc",
       "safe_compare_unittest.cc",
       "stringencode_unittest.cc",
       "stringutils_unittest.cc",
       "swap_queue_unittest.cc",
-
-      # TODO(ronghuawu): Reenable this test.
-      # "systeminfo_unittest.cc",
       "thread_annotations_unittest.cc",
       "thread_checker_unittest.cc",
       "timestampaligner_unittest.cc",
       "timeutils_unittest.cc",
     ]
     deps = [
       ":rtc_base_approved",
       ":rtc_base_tests_utils",
     ]
     if (!build_with_chromium && is_clang) {
@@ skipping 107 matching lines @@
       "java/src/org/webrtc/Logging.java",
       "java/src/org/webrtc/Size.java",
       "java/src/org/webrtc/ThreadUtils.java",
     ]
 
     deps = [
       "//base:base_java",
     ]
   }
 }