[Experimental] Fool around with exposing extension bindings via blink

chrome/browser/extensions/BUILD.gn

 # 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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 
 assert(enable_extensions)
 
 gypi_values =
@@ skipping 44 matching lines @@
     "//components/url_matcher",
     "//content/app/resources",
     "//content/public/common",
     "//crypto",
     "//device/bluetooth",
     "//device/hid",
     "//extensions:extensions_resources",
     "//extensions/browser",
     "//extensions/common/api",
     "//extensions/common/api:api_registration",
+    "//extensions/common/api/mojo:mojo",
     "//extensions/strings",
     "//net",
     "//skia",
     "//storage/browser",
     "//storage/common",
     "//sync",
     "//third_party/WebKit/public:image_resources",
     "//third_party/WebKit/public:resources",
     "//third_party/cacheinvalidation",
     "//third_party/icu",
@@ skipping 147 matching lines @@
                     "//chrome")
   }
 
   if (is_chromeos && use_ozone) {
     sources -= [ "global_shortcut_listener_chromeos.cc" ]
   }
   if (!use_ozone) {
     sources -= [ "global_shortcut_listener_ozone.cc" ]
   }
 }