Remove the 'ios_use_webrtc' build flag hack.

components/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
-import("//build_overrides/webrtc.gni")
 import("//testing/test.gni")
 import("//tools/grit/repack.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")
 }
 
 # To add a unit test to this target, make a "unit_test" source_set in your
 # component (it's important to use a source_set instead of a static library or
 # no tests will run) and add a reference here. You can add more than one unit
@@ skipping 52 matching lines @@
     "//components/variations/service:unit_tests",
     "//components/web_resource:unit_tests",
     "//mojo/edk/embedder:headers",
     "//net",
     "//testing/gtest",
     "//ui/base",
     "//ui/resources:ui_test_pak",
   ]
 
   if (is_ios) {
-    deps += [ "//components/translate/ios/browser:unit_tests" ]
+    deps += [
+      "//components/signin/ios/browser:unit_tests",
+      "//components/translate/ios/browser:unit_tests",
+    ]
 
     if (target_cpu != "arm") {
       # TODO(GYP): iOS arm builds of libwebp don't work yet.
       deps += [ "//components/webp_transcode:unit_tests" ]
     }
   } else {  # !iOS
     deps += [
       "//components/auto_login_parser:unit_tests",
       "//components/autofill/content/browser:unit_tests",
       "//components/autofill/content/renderer:unit_tests",
+      "//components/autofill/core/browser:unit_tests",
+      "//components/autofill/core/common:unit_tests",
+      "//components/browser_sync/browser:unit_tests",
       "//components/bubble:unit_tests",
       "//components/captive_portal:unit_tests",
       "//components/certificate_transparency:unit_tests",
       "//components/cloud_devices/common:unit_tests",
       "//components/component_updater:unit_tests",
       "//components/crx_file:unit_tests",
       "//components/data_reduction_proxy/content/browser:unit_tests",
       "//components/data_reduction_proxy/core/browser:unit_tests",
       "//components/data_reduction_proxy/core/common:unit_tests",
       "//components/data_use_measurement/content:unit_tests",
       "//components/device_event_log:unit_tests",
       "//components/devtools_http_handler:unit_tests",
       "//components/dom_distiller/content/browser:unit_tests",
       "//components/domain_reliability:unit_tests",
       "//components/error_page/renderer:unit_tests",
       "//components/favicon/content:unit_tests",
+      "//components/favicon/core:unit_tests",
+      "//components/favicon_base:unit_tests",
+      "//components/gcm_driver:unit_tests",
       "//components/gcm_driver/crypto:unit_tests",
       "//components/guest_view/browser:unit_tests",
       "//components/history/content/browser:unit_tests",
+      "//components/history/core/browser:unit_tests",
+      "//components/history/core/common:unit_tests",
+      "//components/invalidation/impl:unit_tests",
       "//components/json_schema:unit_tests",
       "//components/keyed_service/content:unit_tests",
       "//components/language_usage_metrics:unit_tests",
       "//components/login:unit_tests",
       "//components/memory_pressure:unit_tests",
       "//components/mime_util:unit_tests",
       "//components/navigation_interception:unit_tests",
       "//components/network_hints/renderer:unit_tests",
       "//components/offline_pages:unit_tests",
+      "//components/omnibox/browser:unit_tests",
       "//components/packed_ct_ev_whitelist:unit_tests",
       "//components/page_load_metrics/browser:unit_tests",
       "//components/page_load_metrics/renderer:unit_tests",
       "//components/password_manager/content/browser:unit_tests",
+      "//components/password_manager/core/browser:unit_tests",
+      "//components/password_manager/core/common:unit_tests",
+      "//components/password_manager/sync/browser:unit_tests",
       "//components/power:unit_tests",
       "//components/precache/content:unit_tests",
       "//components/precache/core:unit_tests",
       "//components/query_parser:unit_tests",
+      "//components/rappor:unit_tests",
       "//components/safe_browsing_db:unit_tests",
       "//components/safe_json:unit_tests",
       "//components/scheduler:unit_tests",
       "//components/search:unit_tests",
       "//components/search_engines:unit_tests",
       "//components/search_provider_logos:unit_tests",
+      "//components/signin/core/browser:unit_tests",
       "//components/ssl_config:unit_tests",
       "//components/sync_bookmarks:unit_tests",
+      "//components/sync_driver:unit_tests",
       "//components/sync_sessions:unit_tests",
       "//components/test_runner:test_runner",
       "//components/tracing:unit_tests",
       "//components/ui/zoom:unit_tests",
       "//components/url_formatter:unit_tests",
       "//components/url_matcher:unit_tests",
       "//components/user_prefs/tracked:unit_tests",
       "//components/visitedlink/test:unit_tests",
       "//components/wallpaper:unit_tests",
       "//components/web_cache/browser:unit_tests",
@@ skipping 65 matching lines @@
   # TODO(GYP) need this target.
   #'breakpad/app/crash_keys_win_unittest.cc',
 
   if (enable_configuration_policy) {
     deps += [
       "//components/policy/core/browser:unit_tests",
       "//components/policy/core/common:unit_tests",
     ]
   }
 
-  if (!is_ios || ios_use_webrtc) {
-    deps += [
-      "//components/autofill/core/browser:unit_tests",
-      "//components/autofill/core/common:unit_tests",
-      "//components/browser_sync/browser:unit_tests",
-      "//components/favicon/core:unit_tests",
-      "//components/favicon_base:unit_tests",
-      "//components/gcm_driver:unit_tests",
-      "//components/history/core/browser:unit_tests",
-      "//components/history/core/common:unit_tests",
-      "//components/invalidation/impl:unit_tests",
-      "//components/omnibox/browser:unit_tests",
-      "//components/password_manager/core/browser:unit_tests",
-      "//components/password_manager/core/common:unit_tests",
-      "//components/password_manager/sync/browser:unit_tests",
-      "//components/rappor:unit_tests",
-      "//components/search:unit_tests",
-      "//components/signin/core/browser:unit_tests",
-      "//components/sync_driver:unit_tests",
-    ]
-  }
-
-  if (ios_use_webrtc) {
-    deps += [ "//components/signin/ios/browser:unit_tests" ]
-  }
-
   if (toolkit_views) {
     # TODO bug 522654 Enable this when the undefined symbol is fixed in
     # web_modal such that this links.
     #deps += [ "//components/constrained_window:unit_tests" ]
   }
 
   if (is_win) {
     deps += [ "//components/browser_watcher:unit_tests" ]
   }
 
@@ skipping 182 matching lines @@
   if (!is_ios) {
     deps += [
       "//base",
       "//base/test:test_support_perf",
       "//components/scheduler",
       "//components/visitedlink/browser",
       "//content/test:test_support",
     ]
   }
 }