[Experimental] Fool around with exposing extension bindings via blink

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 17 matching lines @@
       # GN version: //extensions/common:mojo
       'target_name': 'extensions_common_mojo',
       # 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': [
         '../mojo/mojom_bindings_generator.gypi',
       ],
       'sources': [
+        '<@(extensions_common_api_mojo_sources)',
         '<@(extensions_common_mojo_sources)',
       ],
       'conditions': [
         ['proprietary_codecs==1 and enable_wifi_display==1', {
           'sources': [
             '<@(extensions_common_mojo_sources_wifi_display)',
           ],
         }],
       ],
     },
@@ skipping 274 matching lines @@
               '<(SHARED_INTERMEDIATE_DIR)/blink/devtools_resources.pak',
             ],
             'pak_output': '<(PRODUCT_DIR)/extensions_shell_and_test.pak',
           },
           'includes': [ '../build/repack_action.gypi' ],
         },
       ],
     },
   ]
 }