Report max interframe delay over window insdead of interframe delay sum

webrtc/rtc_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 117 matching lines @@
     "file.cc",
     "file.h",
     "flags.cc",
     "flags.h",
     "format_macros.h",
     "function_view.h",
     "ignore_wundef.h",
     "location.cc",
     "location.h",
     "mod_ops.h",
+    "moving_max_counter.h",
     "onetimeevent.h",
     "optional.cc",
     "optional.h",
     "pathutils.cc",
     "pathutils.h",
     "platform_file.cc",
     "platform_file.h",
     "platform_thread.cc",
     "platform_thread.h",
     "platform_thread_types.h",
@@ skipping 669 matching lines @@
       "byteorder_unittest.cc",
       "copyonwritebuffer_unittest.cc",
       "criticalsection_unittest.cc",
       "event_tracer_unittest.cc",
       "event_unittest.cc",
       "file_unittest.cc",
       "function_view_unittest.cc",
       "logging_unittest.cc",
       "md5digest_unittest.cc",
       "mod_ops_unittest.cc",
+      "moving_max_counter_unittest.cc",
       "onetimeevent_unittest.cc",
       "optional_unittest.cc",
       "pathutils_unittest.cc",
       "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",
@@ skipping 194 matching lines @@
 if (is_android) {
   android_library("base_java") {
     java_files = [
       "java/src/org/webrtc/ContextUtils.java",
       "java/src/org/webrtc/Logging.java",
       "java/src/org/webrtc/Size.java",
       "java/src/org/webrtc/ThreadUtils.java",
     ]
   }
 }