Revert of GN: Refactor modules_unittests to eliminate package boundary violations.

webrtc/modules/remote_bitrate_estimator/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/webrtc.gni")
 
@@ skipping 167 matching lines @@
       cflags = [
         # TODO(kjellander): bugs.webrtc.org/261: Fix this warning.
         "/wd4373",  # virtual function override.
       ]
     }
     if (!build_with_chromium && is_clang) {
       # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
       suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
     }
   }
-
-  rtc_test("bwe_simulator") {
-    testonly = true
-
-    sources = [
-      "bwe_simulations.cc",
-    ]
-    deps = [
-      ":bwe_simulator_lib",
-      ":remote_bitrate_estimator",
-      "../..:webrtc_common",
-      "../../base:rtc_base_approved",
-      "../../test:test_common",
-      "../../test:test_main",
-      "../video_capture",
-      "//testing/gmock",
-      "//testing/gtest",
-      "//third_party/gflags",
-    ]
-
-    if (!build_with_chromium && is_clang) {
-      # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
-      suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
-    }
-
-    if (is_win) {
-      cflags = [
-        # TODO(kjellander): bugs.webrtc.org/261: Fix this warning.
-        "/wd4373",  # virtual function override.
-      ]
-    }
-  }
 }