Add encoding of name and actor overlayable fields

Encode the actor and name attributes of <overlayable> elements in the
overlayable chunks. Two chunks cannot have the same name.

Bug: 110869880
Bug: 119390855
Test: aapt2_tests and libandroidfw_tests
Change-Id: I0ed95efef640b3927046b6155d1840f0d96030dd
diff --git a/libs/androidfw/tests/LoadedArsc_test.cpp b/libs/androidfw/tests/LoadedArsc_test.cpp
index 22d587a..2e386a0 100644
--- a/libs/androidfw/tests/LoadedArsc_test.cpp
+++ b/libs/androidfw/tests/LoadedArsc_test.cpp
@@ -294,22 +294,30 @@
 
   info = package->GetOverlayableInfo(overlayable::R::string::overlayable1);
   ASSERT_THAT(info, NotNull());
+  EXPECT_THAT(info->name, Eq("OverlayableResources1"));
+  EXPECT_THAT(info->actor, Eq("overlay://theme"));
   EXPECT_THAT(info->policy_flags, Eq(ResTable_overlayable_policy_header::POLICY_PUBLIC));
 
   info = package->GetOverlayableInfo(overlayable::R::string::overlayable2);
   ASSERT_THAT(info, NotNull());
+  EXPECT_THAT(info->name, Eq("OverlayableResources1"));
+  EXPECT_THAT(info->actor, Eq("overlay://theme"));
   EXPECT_THAT(info->policy_flags,
               Eq(ResTable_overlayable_policy_header::POLICY_SYSTEM_PARTITION
                  | ResTable_overlayable_policy_header::POLICY_PRODUCT_PARTITION));
 
   info = package->GetOverlayableInfo(overlayable::R::string::overlayable3);
   ASSERT_THAT(info, NotNull());
+  EXPECT_THAT(info->name, Eq("OverlayableResources2"));
+  EXPECT_THAT(info->actor, Eq("overlay://com.android.overlayable"));
   EXPECT_THAT(info->policy_flags,
               Eq(ResTable_overlayable_policy_header::POLICY_VENDOR_PARTITION
                  | ResTable_overlayable_policy_header::POLICY_PRODUCT_SERVICES_PARTITION
                  | ResTable_overlayable_policy_header::POLICY_PRODUCT_PARTITION));
 
   info = package->GetOverlayableInfo(overlayable::R::string::overlayable4);
+  EXPECT_THAT(info->name, Eq("OverlayableResources1"));
+  EXPECT_THAT(info->actor, Eq("overlay://theme"));
   ASSERT_THAT(info, NotNull());
   EXPECT_THAT(info->policy_flags, Eq(ResTable_overlayable_policy_header::POLICY_PUBLIC));
 }
diff --git a/libs/androidfw/tests/data/overlayable/overlayable.apk b/libs/androidfw/tests/data/overlayable/overlayable.apk
index 85ab4be..8634747 100644
--- a/libs/androidfw/tests/data/overlayable/overlayable.apk
+++ b/libs/androidfw/tests/data/overlayable/overlayable.apk
Binary files differ
diff --git a/libs/androidfw/tests/data/overlayable/res/values/overlayable.xml b/libs/androidfw/tests/data/overlayable/res/values/overlayable.xml
index 11aa735..dba7b08 100644
--- a/libs/androidfw/tests/data/overlayable/res/values/overlayable.xml
+++ b/libs/androidfw/tests/data/overlayable/res/values/overlayable.xml
@@ -15,7 +15,7 @@
 -->
 
 <resources>
-<overlayable>
+<overlayable name="OverlayableResources1" actor="overlay://theme">
     <!-- Any overlay can overlay the value of @string/overlayable1 -->
     <item type="string" name="overlayable1" />
 
@@ -31,9 +31,9 @@
     </policy>
 </overlayable>
 
-<overlayable>
+<overlayable name="OverlayableResources2" actor="overlay://com.android.overlayable">
     <!-- Any overlay on the product_services, vendor, or product partition can overlay the value of
-   @string/overlayable3 -->
+        @string/overlayable3 -->
     <policy type="product_services|vendor|product">
         <item type="string" name="overlayable3" />
     </policy>