Make chrome and other targets compile on Mac GN

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 476 matching lines @@
     }
   }
 
   if (is_mac) {
     deps += [
       "//breakpad:crash_inspector",
       "//breakpad:dump_syms",
       "//third_party/apple_sample_code",
       "//third_party/molokocacao",
     ]
-
-    # TODO(GYP): These don't work on Mac yet.

[Bons, 2015/10/23 14:16:01]

THEY DO NOW :)

     deps -= [
-      "//chrome",  # TODO(GYP)
-      "//chrome/test:browser_tests",  # TODO(GYP)
-      "//chrome/test:interactive_ui_tests",  # TODO(GYP)
-      "//chrome/test:sync_integration_tests",  # 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",
     ]
   }
 
   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 268 matching lines @@
       if (target_cpu == "x86") {
         deps += [
           # "//content/shell:crash_service_win64", TODO(GYP): crbug.com/537009
         ]
       }
     } else {
       deps += [ "//breakpad:minidump_stackwalk($host_toolchain)" ]
     }
   }
 }