GN: Introduce templates.

webrtc/modules/audio_device/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 30 matching lines @@
       "-Wno-tautological-compare",
 
       # See https://bugs.chromium.org/p/webrtc/issues/detail?id=6265
       # for -Wno-thread-safety-analysis
       "-Wno-thread-safety-analysis",
       "-Wno-unused-private-field",
     ]
   }
 }
 
-source_set("audio_device") {
+rtc_source_set("audio_device") {
   configs += [ "../..:common_config" ]
   public_configs = [
     "../..:common_inherited_config",
     ":audio_device_config",
   ]
 
   deps = [
     "../..:webrtc_common",
     "../../base:rtc_base",
     "../../base:rtc_base_approved",
@@ skipping 171 matching lines @@
     sources += [
       # Do not link these into Chrome since they contain static data.
       "dummy/file_audio_device_factory.cc",
       "dummy/file_audio_device_factory.h",
     ]
   }
 
   if (is_clang) {
     # Suppress warnings from Chrome's Clang plugins.
     # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
-    configs -= [ "//build/config/clang:find_bad_constructs" ]
+    configs_suppressions += [ "//build/config/clang:find_bad_constructs" ]
   }
 }
 
 # These tests do not work on ios, see
 # https://bugs.chromium.org/p/webrtc/issues/detail?id=4755
 if (rtc_include_tests && !is_ios) {
-  executable("audio_device_tests") {
+  rtc_executable("audio_device_tests") {
     testonly = true
     sources = [
       "test/audio_device_test_api.cc",
       "test/audio_device_test_defines.h",
     ]
     deps = [
       ":audio_device",
       "../..:webrtc_common",
       "../../system_wrappers",
       "../../test:test_support",
       "../../test:test_support_main",
       "../rtp_rtcp",
       "../utility",
       "//build/config/sanitizers:deps",
       "//testing/gtest",
     ]
     configs += [ "../..:common_config" ]
     public_configs = [
       "../..:common_inherited_config",
       ":audio_device_config",
     ]
   }
 }