Eliminate third_party/mojo/src from all targets' include paths

mojo/mojo_base.gyp

 # 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.
 
 # Essential components (and their tests) that are needed to build
 # Chrome should be here.  Other components that are useful only in
 # Mojo land like mojo_shell should be in mojo.gyp.
 {
   'includes': [
     '../third_party/mojo/mojo_variables.gypi',
@@ skipping 149 matching lines @@
         "../third_party/mojo/src/mojo/public/cpp/environment/lib/async_waiter.cc",
         "../third_party/mojo/src/mojo/public/cpp/environment/lib/logging.cc",
         "../third_party/mojo/src/mojo/public/cpp/environment/lib/scoped_task_tracking.cc",
         "../third_party/mojo/src/mojo/public/cpp/environment/lib/scoped_task_tracking.cc",
         "../third_party/mojo/src/mojo/public/cpp/environment/logging.h",
         "../third_party/mojo/src/mojo/public/cpp/environment/task_tracker.h",
         'environment/environment.cc',
       ],
       'include_dirs': [
         '..',
-        '../third_party/mojo/src',
       ],
-      'direct_dependent_settings': {
-        'include_dirs': [
-          '../third_party/mojo/src',
-        ],
-      },
       'export_dependent_settings': [
         'mojo_environment_chromium_impl',
       ],
     },
     {
       # GN version: //mojo/environment:chromium_impl
       'target_name': 'mojo_environment_chromium_impl',
       'type': '<(component)',
       'defines': [
         'MOJO_ENVIRONMENT_IMPL_IMPLEMENTATION',
       ],
       'dependencies': [
         '../base/base.gyp:base',
         '../base/third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
         'mojo_message_pump_lib',
         '<(mojo_system_for_component)',
       ],
       'sources': [
         'environment/default_async_waiter_impl.cc',
         'environment/default_async_waiter_impl.h',
         'environment/default_logger_impl.cc',
         'environment/default_logger_impl.h',
         'environment/default_run_loop_impl.cc',
         'environment/default_run_loop_impl.h',
         'environment/default_task_tracker_impl.cc',
         'environment/default_task_tracker_impl.h',
       ],
       'include_dirs': [
         '..',
-        '../third_party/mojo/src',
       ],
-      'direct_dependent_settings': {
-        'include_dirs': [
-          '../third_party/mojo/src',
-        ],
-      },
     },
     {
       'target_name': 'mojo_application_bindings_mojom',
       'type': 'none',
       'variables': {
         'mojom_files': [
           'application/public/interfaces/application.mojom',
           'application/public/interfaces/content_handler.mojom',
           'application/public/interfaces/service_provider.mojom',
           'application/public/interfaces/shell.mojom',
@@ skipping 152 matching lines @@
             '../build/isolate.gypi',
           ],
           'sources': [
             'mojo_common_unittests.isolate',
           ],
         },
       ],
     }],
   ]
 }