[chrome.displaySource] Add WiFi Display session class skeleton and mojo service

extensions/extensions.gyp

 # Copyright 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.
 
 {
   'includes': [
     'extensions.gypi',
   ],
   'variables': {
     'chromium_code': 1,
@@ skipping 19 matching lines @@
       # The type of this target must be none. This is so that resources can
       # depend upon this target for generating the js bindings files. Any
       # generated cpp files must be listed explicitly in extensions_common
       'type': 'none',
       'includes': [
         '../third_party/mojo/mojom_bindings_generator.gypi',
       ],
       'sources': [
         '<@(extensions_common_mojo_sources)',
       ],
+      'conditions': [
+        ['enable_wifi_display==1', {
+          'sources': [
+            '<@(extensions_common_mojo_sources_wifi_display)',
+          ],
+        }],
+      ],
     },
     {
       # GN version: //extensions/common
       'target_name': 'extensions_common',
       'type': 'static_library',
       'dependencies': [
         '../components/components.gyp:crx_file',
         '../components/components.gyp:url_matcher',
         '../content/content.gyp:content_common',
         '../crypto/crypto.gyp:crypto',
@@ skipping 120 matching lines @@
         }],
         ['OS == "linux" and chromeos == 0', {
           'dependencies': [
             '../build/linux/system.gyp:dbus',
             '../dbus/dbus.gyp:dbus',
           ],
           'sources': [
             '<@(extensions_browser_sources_linux_nonchromeos)',
           ],
         }],
+        ['enable_wifi_display == 1', {
+          'sources': [
+            '<@(extensions_browser_sources_wifi_display)',
+            '<(SHARED_INTERMEDIATE_DIR)/extensions/common/mojo/wifi_display_session_service.mojom.cc',
+            '<(SHARED_INTERMEDIATE_DIR)/extensions/common/mojo/wifi_display_session_service.mojom.h',
+          ],
+        }],
       ],
       # Disable c4267 warnings until we fix size_t to int truncations.
       'msvs_disabled_warnings': [ 4267, ],
     },
     {
       # GN version: //extensions/renderer
       'target_name': 'extensions_renderer',
       'type': 'static_library',
       'dependencies': [
         'extensions_resources.gyp:extensions_resources',
         '../components/components.gyp:guest_view_renderer',
         '../content/content.gyp:content_resources',
         '../gin/gin.gyp:gin',
         '../third_party/WebKit/public/blink.gyp:blink',
         '../third_party/mojo/mojo_public.gyp:mojo_js_bindings',
       ],
       'include_dirs': [
         '..',
       ],
       'sources': [
         '<@(extensions_renderer_sources)',
       ],
       # Disable c4267 warnings until we fix size_t to int truncations.
       'msvs_disabled_warnings': [ 4267, ],
+      'conditions': [
+        ['enable_wifi_display==1', {
+          'sources': [
+            '<@(extensions_render_sources_wifi_display)',
+          ],
+        }],
+      ],
     },
     {
       # GN version: //extensions/utility
       'target_name': 'extensions_utility',
       'type': 'static_library',
       'dependencies': [
         '../content/content.gyp:content_common',
         '../content/content.gyp:content_utility',
         '../skia/skia.gyp:skia',
         '../third_party/zlib/google/zip.gyp:zip',
@@ skipping 83 matching lines @@
               '<(SHARED_INTERMEDIATE_DIR)/blink/devtools_resources.pak',
             ],
             'pak_output': '<(PRODUCT_DIR)/extensions_shell_and_test.pak',
           },
           'includes': [ '../build/repack_action.gypi' ],
         },
       ],
     },
   ]
 }