Make unit_tests compile in Mac GN

chrome/test/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/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/chrome_tests.gni")
@@ skipping 163 matching lines @@
     deps += [
       "//chrome/common/extensions/api",
       "//extensions:test_support",
     ]
   }
 
   if (is_linux) {
     deps += [ "//crypto:platform" ]
   }
   if (is_mac) {
-    # deps += [ '../third_party/ocmock/ocmock.gyp:ocmock' ] TODO(GYP)
+    sources += [
+      "//chrome/app/chrome_crash_reporter_client.cc",
+      "//chrome/app/chrome_crash_reporter_client_mac.mm",
+    ]
+    deps += [
+      "//breakpad",
+      "//components/crash/content/app",
+      "//third_party/ocmock",
+    ]
   }
   if (is_win) {
     deps += [ "//third_party/wtl" ]
     if (use_aura) {
       deps += [
         "//win8:test_registrar_constants",
         "//win8:test_support_win8",
       ]
     }
   }
@@ skipping 1671 matching lines @@
     }
     if (is_linux && is_chrome_branded && current_cpu == "x86") {
       ldflags = [ "-Wl,--strip-debug" ]
     }
     if (is_mac) {
       sources += rebase_path(
               chrome_tests_unit_gypi_values.chrome_unit_tests_mac_sources,
               ".",
               "//chrome")
       sources -= [
+        # This tests the function GetSpellCheckLanguages which is not used on
+        # Mac.
+        "../browser/spellchecker/spellcheck_service_unittest.cc",
         "../browser/ui/tests/ui_gfx_image_unittest.cc",
+
+        # This tests Chrome's spellchecker which Mac doesn't use.
+        "../renderer/spellchecker/spellcheck_multilingual_unittest.cc",
         "../renderer/spellchecker/spellcheck_provider_hunspell_unittest.cc",
         "../tools/convert_dict/convert_dict_unittest.cc",
       ]
 
       # The test fetches resources which means Mac need the app bundle to exist
       # on disk so it can pull from it.
       deps += [
         "//third_party/google_toolbox_for_mac",
         "//third_party/ocmock",
       ]
@@ skipping 248 matching lines @@
     "//third_party/mojo/src/mojo/edk/system",
   ]
 
   if (!is_android && use_ash) {
     sources += rebase_path(
             chrome_tests_unit_gypi_values.chrome_test_support_unit_ash_sources,
             ".",
             "//chrome")
   }
 }