Support uninstalling applications.

lib/roles/app.js

@@ -434,6 +434,16 @@ module.exports = function(options) {
             )
           ])
         })
+        .on('device.uninstall', function(channel, responseChannel, data) {
+          joinChannel(responseChannel)
+          push.send([
+            channel
+          , wireutil.transaction(
+              responseChannel
+            , new wire.UninstallMessage(data)
+            )
+          ])
+        })
     })
     .finally(function() {
       // Clean up all listeners and subscriptions

lib/roles/device/plugins/install.js

@@ -132,4 +132,35 @@ module.exports = syrup.serial()
           ])
         })
     })
+
+    router.on(wire.UninstallMessage, function(channel, message) {
+      log.info('Uninstalling "%s"', message.package)
+
+      var seq = 0
+
+      adb.uninstall(options.serial, message.package)
+        .then(function() {
+          push.send([
+            channel
+          , wireutil.envelope(new wire.TransactionDoneMessage(
+              options.serial
+            , seq++
+            , true
+            , 'success'
+            ))
+          ])
+        })
+        .catch(function(err) {
+          log.error('Uninstallation failed', err.stack)
+          push.send([
+            channel
+          , wireutil.envelope(new wire.TransactionDoneMessage(
+              options.serial
+            , seq++
+            , false
+            , 'fail'
+            ))
+          ])
+        })
+    })
   })