Moving webrtc/stats/ into webrtc/api/ to resolve a circular dependency

webrtc/stats/stats.gyp

Index: webrtc/stats/stats.gyp
diff --git a/webrtc/stats/stats.gyp b/webrtc/stats/stats.gyp
deleted file mode 100644
index b2b99ccb27c03a9be6c7470ce4d930d79b538525..0000000000000000000000000000000000000000
--- a/webrtc/stats/stats.gyp
+++ /dev/null
@@ -1,50 +0,0 @@
-# Copyright (c) 2016 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.
-
-{
-  'includes': [ '../build/common.gypi', ],
-  'targets': [
-    {
-      # GN version: webrtc/stats:rtc_stats
-      'target_name': 'rtc_stats',
-      'type': 'static_library',
-      'dependencies': [
-        '<(webrtc_root)/api/api.gyp:libjingle_peerconnection',
-      ],
-      'sources': [
-        'rtcstats.cc',
-        'rtcstats_objects.cc',
-        'rtcstatscollector.cc',
-        'rtcstatscollector.h',
-        'rtcstatsreport.cc',
-      ],
-    },
-  ],
-  'conditions': [
-    ['include_tests==1', {
-      'targets': [
-        {
-          # GN version: webrtc/stats:rtc_stats_unittests
-          'target_name': 'rtc_stats_unittests',
-          'type': '<(gtest_target_type)',
-          'dependencies': [
-            '<(DEPTH)/testing/gmock.gyp:gmock',
-            '<(webrtc_root)/base/base_tests.gyp:rtc_base_tests_utils',
-            '<(webrtc_root)/system_wrappers/system_wrappers.gyp:metrics_default',
-            'rtc_stats',
-          ],
-          'sources': [
-            'rtcstats_unittest.cc',
-            'rtcstatscollector_unittest.cc',
-            'rtcstatsreport_unittest.cc',
-          ],
-        },
-      ],
-    }],
-  ],
-}