Messaging: Language cleanup

No unnecessary boxing, enhanced for loops, redundant checks and throws,
imports (removal, reordering), possible void returns

Change-Id: I7a8e1b2007e3b0906e01b41785c518d02c2f3fab

src/com/android/messaging/widget/BaseWidgetProvider.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -44,8 +45,8 @@ public abstract class BaseWidgetProvider extends AppWidgetProvider {
     public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
         super.onUpdate(context, appWidgetManager, appWidgetIds);
 
-        for (int i = 0; i < appWidgetIds.length; ++i) {
-            updateWidget(context, appWidgetIds[i]);
+        for (int appWidgetId : appWidgetIds) {
+            updateWidget(context, appWidgetId);
         }
     }
 

src/com/android/messaging/widget/WidgetConversationService.java

@@ -44,7 +44,6 @@ import com.android.messaging.datamodel.media.MediaResourceManager;
 import com.android.messaging.datamodel.media.MessagePartImageRequestDescriptor;
 import com.android.messaging.datamodel.media.MessagePartVideoThumbnailRequestDescriptor;
 import com.android.messaging.datamodel.media.UriImageRequestDescriptor;
-import com.android.messaging.datamodel.media.VideoThumbnailRequest;
 import com.android.messaging.sms.MmsUtils;
 import com.android.messaging.ui.UIIntents;
 import com.android.messaging.util.AvatarUriUtil;