Support -Goutput_dir=blahblah in GN-GYP hybrid mode

build/all.gyp

 # Copyright (c) 2012 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.
 
 {
   'targets': [
     {
       'target_name': 'All',
       'type': 'none',
       'xcode_create_dependents_test_runner': 1,
@@ skipping 17 matching lines @@
         '../third_party/sqlite/sqlite.gyp:*',
         '../third_party/zlib/zlib.gyp:*',
         '../ui/accessibility/accessibility.gyp:*',
         '../ui/snapshot/snapshot.gyp:*',
         '../ui/ui.gyp:*',
         '../url/url.gyp:*',
       ],
       'conditions': [
         ['OS!="ios"', {
           'dependencies': [
+            '../<(gyp_output_dir)/gn_gyp/third_party/re2/re2.gyp:re2',
             '../cc/cc_tests.gyp:*',
             '../device/bluetooth/bluetooth.gyp:*',
             '../device/device_tests.gyp:*',
             '../device/usb/usb.gyp:*',
             '../gin/gin.gyp:*',
             '../gpu/gpu.gyp:*',
             '../gpu/tools/tools.gyp:*',
             '../ipc/ipc.gyp:*',
             '../jingle/jingle.gyp:*',
             '../media/cast/cast.gyp:*',
             '../media/media.gyp:*',
             '../mojo/mojo.gyp:*',
-            '../out/gn_gyp/third_party/re2/re2.gyp:re2',
             '../ppapi/ppapi.gyp:*',
             '../ppapi/ppapi_internal.gyp:*',
             '../printing/printing.gyp:*',
             '../skia/skia.gyp:*',
+            '../third_party/WebKit/public/all.gyp:*',
             '../third_party/cacheinvalidation/cacheinvalidation.gyp:*',
             '../third_party/codesighs/codesighs.gyp:*',
             '../third_party/ffmpeg/ffmpeg.gyp:*',
             '../third_party/iccjpeg/iccjpeg.gyp:*',
             '../third_party/libpng/libpng.gyp:*',
             '../third_party/libusb/libusb.gyp:*',
             '../third_party/libwebp/libwebp.gyp:*',
             '../third_party/libxslt/libxslt.gyp:*',
             '../third_party/lzma_sdk/lzma_sdk.gyp:*',
             '../third_party/mesa/mesa.gyp:*',
             '../third_party/modp_b64/modp_b64.gyp:*',
             '../third_party/npapi/npapi.gyp:*',
             '../third_party/ots/ots.gyp:*',
             '../third_party/qcms/qcms.gyp:*',
-            '../third_party/WebKit/public/all.gyp:*',
             '../tools/gn/gn.gyp:*',
             '../tools/perf/clear_system_cache/clear_system_cache.gyp:*',
             '../v8/tools/gyp/v8.gyp:*',
             '../webkit/glue/webkit_glue.gyp:*',
             '../webkit/renderer/compositor_bindings/compositor_bindings_tests.gyp:*',
             '<(libjpeg_gyp_path):*',
           ],
         }, { #  'OS=="ios"'
           'dependencies': [
             '../ios/ios.gyp:*',
@@ skipping 945 matching lines @@
             '../chrome/chrome.gyp:interactive_ui_tests_run',
             '../chrome/chrome.gyp:sync_integration_tests_run',
             '../chrome/chrome.gyp:unit_tests_run',
             '../net/net.gyp:net_unittests_run',
           ],
         }, # target_name: chromium_swarm_tests
       ],
     }],
   ], # conditions
 }