Explicitly keep default constructor in rules without members am: 96af708145 am: e891b3615d

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Messaging/+/3438699

Change-Id: I0d9ba3367e893f5299436eb3c12ad4e86f96cc78
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

proguard.flags

@@ -17,7 +17,10 @@
 -keepattributes SourceFile,LineNumberTable,*Annotation*
 
 # Keep classes and methods that have the guava @VisibleForTesting annotation
--keep @com.google.common.annotations.VisibleForTesting class *
+# TODO(b/373579455): Evaluate if <init> needs to be kept.
+-keep @com.google.common.annotations.VisibleForTesting class * {
+  void <init>();
+}
 -keepclassmembers class * {
   @com.google.common.annotations.VisibleForTesting *;
 }
@@ -26,19 +29,46 @@
 -keep class com.android.messaging.*.*.* { *; }
 
 # Keep methods that have the @VisibleForAnimation annotation
--keep @interface com.android.messaging.annotation.VisibleForAnimation
+# TODO(b/373579455): Evaluate if <init> needs to be kept.
+-keep @interface com.android.messaging.annotation.VisibleForAnimation {
+  void <init>();
+}
 -keepclassmembers class * {
   @com.android.messaging.annotation.VisibleForAnimation *;
 }
 
--keep public class * extends android.app.Activity
+# TODO(b/373579455): Evaluate if <init> needs to be kept.
--keep public class * extends android.app.Application
+-keep public class * extends android.app.Activity {
--keep public class * extends android.app.Service
+  void <init>();
--keep public class * extends android.content.BroadcastReceiver
+}
--keep public class * extends android.content.ContentProvider
+# TODO(b/373579455): Evaluate if <init> needs to be kept.
--keep public class * extends android.app.backup.BackupAgentHelper
+-keep public class * extends android.app.Application {
--keep public class * extends android.preference.Preference
+  void <init>();
--keep public class * extends androidx.fragment.app.Fragment
+}
+# TODO(b/373579455): Evaluate if <init> needs to be kept.
+-keep public class * extends android.app.Service {
+  void <init>();
+}
+# TODO(b/373579455): Evaluate if <init> needs to be kept.
+-keep public class * extends android.content.BroadcastReceiver {
+  void <init>();
+}
+# TODO(b/373579455): Evaluate if <init> needs to be kept.
+-keep public class * extends android.content.ContentProvider {
+  void <init>();
+}
+# TODO(b/373579455): Evaluate if <init> needs to be kept.
+-keep public class * extends android.app.backup.BackupAgentHelper {
+  void <init>();
+}
+# TODO(b/373579455): Evaluate if <init> needs to be kept.
+-keep public class * extends android.preference.Preference {
+  void <init>();
+}
+# TODO(b/373579455): Evaluate if <init> needs to be kept.
+-keep public class * extends androidx.fragment.app.Fragment {
+  void <init>();
+}
 -keep public class com.android.vcard.* { *; }
 
 -keep class androidx.collection.* { *; }