[shared_preferences] Fix deprecated API call (flutter#2536)

Author: Zazo032

packages/shared_preferences/shared_preferences/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.5.6+3
+
+* Fix deprecated API usage warning.
+
 ## 0.5.6+2
 
 * Make the pedantic dev_dependency explicit.

packages/shared_preferences/shared_preferences/android/src/main/java/io/flutter/plugins/sharedpreferences/SharedPreferencesPlugin.java

@@ -22,7 +22,7 @@ public static void registerWith(PluginRegistry.Registrar registrar) {
 
   @Override
   public void onAttachedToEngine(FlutterPlugin.FlutterPluginBinding binding) {
-    setupChannel(binding.getFlutterEngine().getDartExecutor(), binding.getApplicationContext());
+    setupChannel(binding.getBinaryMessenger(), binding.getApplicationContext());
   }
 
   @Override

packages/shared_preferences/shared_preferences/pubspec.yaml

@@ -2,7 +2,7 @@ name: shared_preferences
 description: Flutter plugin for reading and writing simple key-value pairs.
   Wraps NSUserDefaults on iOS and SharedPreferences on Android.
 homepage: https://github.com/flutter/plugins/tree/master/packages/shared_preferences/shared_preferences
-version: 0.5.6+2
+version: 0.5.6+3
 
 flutter:
   plugin: