Upstreaming review for Media Router Mojo interface.

chrome/browser/media/router/media_router.gyp

Index: chrome/browser/media/router/media_router.gyp
diff --git a/chrome/browser/media/router/media_router.gyp b/chrome/browser/media/router/media_router.gyp
index 78626125e7f211e4dce2a9ab5c189ec946cc7c04..1159ffb4d2e5ebac75bc842b3e067e1f39ddc147 100644
--- a/chrome/browser/media/router/media_router.gyp
+++ b/chrome/browser/media/router/media_router.gyp
@@ -11,6 +11,7 @@
         '<(DEPTH)',
       ],
       'dependencies': [
+        ':media_router_mojo',
         '<(DEPTH)/base/base.gyp:base',
         '<(DEPTH)/url/url.gyp:url_lib',
       ],
@@ -38,5 +39,16 @@
         'route_id_manager.h',
       ],
     },
+    {
+      # Mojo compiler for the Media Router internal API.
+      'target_name': 'media_router_mojo',
+      'type': 'none',
+      'sources': [
+        'media_router.mojom',
+      ],
+      'includes': [
+        '../../../../third_party/mojo/mojom_bindings_generator.gypi',
+      ],
+    },
   ],
 }