[Mac/GN] Start running components_unittests, components_browsertests, and unit_tests.

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("//testing/test.gni")
 import("//tools/grit/repack.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")
 }
 
 if (is_ios) {
   import("//ios/build/config.gni")
 }
 
-if (is_ios || is_mac) {
+if (is_ios) {
   bundle_data("components_tests_pak_bundle_data") {
     public_deps = [
       ":components_tests_pak",
       "//ui/resources:ui_test_pak",
     ]
     sources = [
       "$root_out_dir/components_tests_resources.pak",
       "$root_out_dir/ui_test.pak",
     ]
     outputs = [
@@ skipping 174 matching lines @@
       "//ui/gl:test_support",
     ]
 
     data_deps = [
       ":components_tests_pak",
       "//third_party/mesa:osmesa",
       "//ui/resources:ui_test_pak",
     ]
   }  # iOS/!iOS
 
-  if (is_ios || is_mac) {
+  if (is_ios) {
     deps += [ ":components_tests_pak_bundle_data" ]
   }
 
+  if (is_mac) {
+    data_deps += [ "//content/shell:pak" ]
+  }
+
   if (is_android) {
     deps += [
       "//components/gcm_driver/instance_id:test_support",
       "//components/gcm_driver/instance_id/android:instance_id_driver_java",
       "//components/gcm_driver/instance_id/android:instance_id_driver_test_support_java",
       "//components/invalidation/impl",
       "//components/invalidation/impl:java",
       "//components/safe_json",
       "//components/safe_json/android:safe_json_java",
       "//components/signin/core/browser",
@@ skipping 187 matching lines @@
       "//testing/gtest",
       "//ui/base",
     ]
 
     data_deps = [
       ":components_tests_pak",
       "//third_party/mesa:osmesa",
     ]
 
     if (is_mac) {
+      data_deps += [ "//content/shell:content_shell" ]
       data += [ "$root_out_dir/Content Shell.app/" ]
     }
 
     if (is_android) {
       sources += [ "test/android/browsertests_apk/components_browser_tests_jni_onload.cc" ]
       sources -= [ "autofill/content/browser/risk/fingerprint_browsertest.cc" ]
       deps += [
         "//content/public/test/android:layouttest_java_support",
         "//content/test:layouttest_support",
         "//testing/android/native_test:native_test_support",
@@ skipping 41 matching lines @@
       "//base/test:test_support_perf",
       "//components/scheduler",
       "//components/visitedlink/browser",
       "//content/test:test_support",
       "//testing/gtest",
       "//testing/perf",
       "//url",
     ]
   }
 }