GN: Add video_capture_tests for Mac

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")
 import("//testing/test.gni")
@@ skipping 88 matching lines @@
         "mac/qtkit/video_capture_qtkit_info.mm",
         "mac/qtkit/video_capture_qtkit_info_objc.h",
         "mac/qtkit/video_capture_qtkit_info_objc.mm",
         "mac/qtkit/video_capture_qtkit_objc.h",
         "mac/qtkit/video_capture_qtkit_objc.mm",
         "mac/qtkit/video_capture_qtkit_utility.h",
         "mac/video_capture_mac.mm",
       ]
 
       libs = [
+        # For NSAlert in video_capture_qtkit_info_objc.mm.
+        "Cocoa.framework",
+
+        # For GetGestalt in video_capture_mac.mm.
+        "CoreServices.framework",
         "CoreVideo.framework",
         "QTKit.framework",
       ]
     }
     if (is_win) {
       sources = [
         "windows/device_info_ds.cc",
         "windows/device_info_ds.h",
         "windows/device_info_mf.cc",
         "windows/device_info_mf.h",
@@ skipping 39 matching lines @@
     configs += [ "../..:common_config" ]
     public_configs = [ "../..:common_inherited_config" ]
 
     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" ]
     }
   }
 
-  # TODO(mflodman): Change to "if (!is_android)" when tests are working on Mac
-  if (is_linux && rtc_include_tests) {
+  if (!is_android && rtc_include_tests) {
     test("video_capture_tests") {
       sources = [
         "test/video_capture_main_mac.mm",
         "test/video_capture_unittest.cc",
       ]
 
       cflags = []
       if (is_linux || is_mac) {
         cflags += [ "-Wno-write-strings" ]
       }
 
       ldflags = []
       if (is_linux || is_mac) {
         ldflags += [
           "-lpthread",
           "-lm",
         ]
       }
       if (is_linux) {
         ldflags += [
           "-lrt",
           "-lXext",
           "-lX11",
         ]
       }
 
       deps = [
         ":video_capture_internal_impl",
         ":video_capture_module",
-        "//webrtc/modules/utility",
-        "//webrtc/system_wrappers",
-        "//webrtc/test:video_test_common",
+        "../../system_wrappers:system_wrappers_default",
+        "../../test:video_test_common",
+        "../utility",
+        "//testing/gtest",
       ]
-      if (!is_mac) {
+      if (is_mac) {
+        deps += [ "//webrtc/test:test_support_main_threaded_mac" ]
+      } else {
         deps += [ "//webrtc/test:test_support_main" ]
       }
 
-      # TODO(mflodman): Add Mac dependencies / xcode_settings.
-
       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" ]
       }
     }
   }
 }