GN: Change rtc_source_set targets --> rtc_static_library

webrtc/modules/video_capture/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")
 
 # Note this target is missing an implementation for the video capture.
 # Targets must link with either 'video_capture' or
 # 'video_capture_internal_impl' depending on whether they want to
 # use the internal capturer.
-rtc_source_set("video_capture_module") {
+rtc_static_library("video_capture_module") {
   sources = [
     "device_info_impl.cc",
     "device_info_impl.h",
     "video_capture.h",
     "video_capture_config.h",
     "video_capture_defines.h",
     "video_capture_delay.h",
     "video_capture_factory.cc",
     "video_capture_factory.h",
     "video_capture_impl.cc",
     "video_capture_impl.h",
   ]
 
   deps = [
     "../..:webrtc_common",
     "../../common_video",
     "../../system_wrappers",
     "../utility",
   ]
 
   if (is_clang) {
     # Suppress warnings from Chrome's Clang plugins.
     # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
     suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
   }
 }
 
-rtc_source_set("video_capture") {
+rtc_static_library("video_capture") {
   sources = [
     "external/device_info_external.cc",
     "external/video_capture_external.cc",
   ]
 
   deps = [
     ":video_capture_module",
     "../../system_wrappers",
   ]
 
@@ skipping 26 matching lines @@
         "-Wno-ignored-qualifiers",
         "-Wno-microsoft-extra-qualification",
         "-Wno-missing-braces",
         "-Wno-overloaded-virtual",
         "-Wno-reorder",
         "-Wno-writable-strings",
       ]
     }
   }
 
-  rtc_source_set("video_capture_internal_impl") {
+  rtc_static_library("video_capture_internal_impl") {
     configs += [ ":video_capture_internal_impl_warnings_config" ]
 
     deps = [
       ":video_capture_module",
       "../../system_wrappers",
     ]
 
     if (is_linux) {
       sources = [
         "linux/device_info_linux.cc",
@@ skipping 121 matching lines @@
       }
 
       if (is_clang) {
         # Suppress warnings from Chrome's Clang plugins.
         # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
         suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
       }
     }
   }
 }