Fix deferred loading

pkgs/messages/examples_flutter/my_application/android/app/src/main/AndroidManifest.xml

@@ -1,38 +1,38 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
-    <application android:name="io.flutter.embedding.android.FlutterPlayStoreSplitApplication"
-        android:label="my_application" android:icon="@mipmap/ic_launcher">
-        <activity android:name=".MainActivity" android:exported="true"
-            android:launchMode="singleTop" android:taskAffinity=""
-            android:theme="@style/LaunchTheme"
-            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
-            android:hardwareAccelerated="true" android:windowSoftInputMode="adjustResize">
-            <!-- Specifies an Android theme to apply to this Activity as soon as
+  <application android:name="io.flutter.embedding.android.FlutterPlayStoreSplitApplication"
+    android:label="my_application" android:icon="@mipmap/ic_launcher">
+    <activity android:name=".MainActivity" android:exported="true"
+    android:launchMode="singleTop" android:taskAffinity=""
+    android:theme="@style/LaunchTheme"
+    android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
+    android:hardwareAccelerated="true" android:windowSoftInputMode="adjustResize">
+      <!-- Specifies an Android theme to apply to this Activity as soon as
                          the Android process has started. This theme is visible to the user
                          while the Flutter UI initializes. After that, this theme continues
                          to determine the Window background behind the Flutter UI. -->
-            <meta-data android:name="io.flutter.embedding.android.NormalTheme"
-                android:resource="@style/NormalTheme" />
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
-        </activity>
-        <!-- Don't delete the meta-data below.
+      <meta-data android:name="io.flutter.embedding.android.NormalTheme"
+          android:resource="@style/NormalTheme" />
+      <intent-filter>
+        <action android:name="android.intent.action.MAIN" />
+        <category android:name="android.intent.category.LAUNCHER" />
+      </intent-filter>
+    </activity>
+    <!-- Don't delete the meta-data below.
                      This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
-        <meta-data android:name="flutterEmbedding" android:value="2" />
-        <meta-data
-            android:name="io.flutter.embedding.engine.deferredcomponents.DeferredComponentManager.loadingUnitMapping"
-            android:value="" />
-    </application>
-    <!-- Required to query activities that can process text, see:
+    <meta-data android:name="flutterEmbedding" android:value="2" />
+    <meta-data
+    android:name="io.flutter.embedding.engine.deferredcomponents.DeferredComponentManager.loadingUnitMapping"
+    android:value="3:enMessages,2:deMessages"/>
+  </application>
+  <!-- Required to query activities that can process text, see:
                  https://developer.android.com/training/package-visibility and
                  https://developer.android.com/reference/android/content/Intent#ACTION_PROCESS_TEXT.
         
                  In particular, this is used by the Flutter engine in io.flutter.plugin.text.ProcessTextPlugin. -->
-    <queries>
-        <intent>
-            <action android:name="android.intent.action.PROCESS_TEXT" />
-            <data android:mimeType="text/plain" />
-        </intent>
-    </queries>
+  <queries>
+    <intent>
+      <action android:name="android.intent.action.PROCESS_TEXT" />
+      <data android:mimeType="text/plain" />
+    </intent>
+  </queries>
 </manifest>

pkgs/messages/examples_flutter/my_application/deferred_components_loading_units.yaml

@@ -23,3 +23,9 @@
 # deferred imports should be reviewed. Third party plugins and packages may
 # also introduce deferred imports that result in unexpected loading units.
 loading-units:
+  - id: 2
+    libraries:
+      - package:my_application/src/my_app_de_DE_empty.g.dart
+  - id: 3
+    libraries:
+      - package:my_application/src/my_app_en_US_empty.g.dart