Adds chromecast-internal interfaces to service:content_browser manifest.

chromecast/browser/cast_content_browser_manifest_overlay.json

 {
   "interface_provider_specs": {
     "service_manager:connector": {
       "provides": {
         "renderer": [
           "chromecast::media::mojom::MediaCaps"
         ]
       }
+    },
+    // TODO(alokp): Move these to cast-service manifest when ready.
+    // crbug.com/663067
+    "navigation:frame": {
+      "provides": {
+        "renderer": [
+          "chromecast::receiver::mojom::ApplicationChannelFactory",
+          "chromecast::receiver::mojom::ApplicationMetricsRecorder",
+          "chromecast::shell::mojom::CastCrypto",
+          "chromecast::shell::mojom::Hdmi"
+        ]
+      }
     }
   }
 }