Add more test binaries to GN Mac build.

BUILD.gn

 # Copyright (c) 2013 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.
 
 # This is the root build file for GN. GN will start processing by loading this
 # file, and recursively load all dependencies until all dependencies are either
 # resolved or known not to exist (which will cause the build to fail). So if
 # you add a new build file, there must be some path of dependencies from this
 # file to your new one or GN won't know about it.
 
@@ skipping 516 matching lines @@
       "//ui/surface",
     ]
 
     # TODO(dpranke): These are as-yet untriaged but need at least the above.
     deps -= [
       "//chrome",  # TODO(GYP)
       "//chrome/test:browser_tests",  # TODO(GYP)
       "//chrome/test:interactive_ui_tests",  # TODO(GYP)
       "//chrome/test:sync_integration_tests",  # TODO(GYP)
       "//chrome/test:unit_tests",  # TODO(GYP)
-      "//components:components_browsertests",  # TODO(GYP)
-      "//components:components_unittests",  # TODO(GYP)
       "//content/test:content_browsertests",  # TODO(GYP)
       "//content/test:content_perftests",  # TODO(GYP)
-      "//device:device_unittests",  # TODO(GYP)
-      "//extensions:extensions_browsertests",  # TODO(GYP)
-      "//extensions:extensions_unittests",  # TODO(GYP)
+      "//extensions:extensions_browsertests",  # TODO(GYP) Needs ContentMain
+
+      # Mojo in GN contains some things which are never compiled in GYP on Mac,
+      # so compilation fails on Mac. They need porting.
       "//mojo",  # TODO(GYP)
-      "//mojo/application/public/cpp",  # TODO(GYP)
-
-      # TODO(GYP): Re-enable this as soon as we can link Blink binaries on mac.
-      "//third_party/WebKit/Source/platform:heap_unittests",
-      "//third_party/WebKit/Source/platform:platform_unittests",
-      "//third_party/WebKit/Source/web:webkit_unit_tests",
     ]
   }
 
   if (is_win) {
     deps += [
       "//base:pe_image_test",
       "//chrome/installer/setup:setup_unittests",
       "//chrome_elf:chrome_elf_unittests",
       "//chrome_elf:dll_hash_main",
       "//cloud_print/service/win:cloud_print_service",
@@ skipping 269 matching lines @@
       if (target_cpu == "x86") {
         deps += [
           # "//content/shell:crash_service_win64", TODO(GYP): crbug.com/537009
         ]
       }
     } else {
       deps += [ "//breakpad:minidump_stackwalk($host_toolchain)" ]
     }
   }
 }