aapt2: Add command to rename overlay "targetPackage" attribute

Bug: 154960712
Test: atest ManifestFixerTest
Change-Id: I556fc11e271337de40c70d4ed56a0381a2f79712
diff --git a/tools/aapt2/link/ManifestFixer_test.cpp b/tools/aapt2/link/ManifestFixer_test.cpp
index 3af06f5..0791805 100644
--- a/tools/aapt2/link/ManifestFixer_test.cpp
+++ b/tools/aapt2/link/ManifestFixer_test.cpp
@@ -325,6 +325,32 @@
   EXPECT_THAT(attr->value, StrEq("com.android"));
 }
 
+TEST_F(ManifestFixerTest,
+       RenameManifestOverlayPackageAndFullyQualifyTarget) {
+  ManifestFixerOptions options;
+  options.rename_overlay_target_package = std::string("com.android");
+
+  std::unique_ptr<xml::XmlResource> doc = VerifyWithOptions(R"EOF(
+      <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+                package="android">
+        <overlay android:targetName="Customization" android:targetPackage="android" />
+      </manifest>)EOF",
+                                                            options);
+  ASSERT_THAT(doc, NotNull());
+
+  xml::Element* manifest_el = doc->root.get();
+  ASSERT_THAT(manifest_el, NotNull());
+
+  xml::Element* overlay_el =
+      manifest_el->FindChild({}, "overlay");
+  ASSERT_THAT(overlay_el, NotNull());
+
+  xml::Attribute* attr =
+      overlay_el->FindAttribute(xml::kSchemaAndroid, "targetPackage");
+  ASSERT_THAT(attr, NotNull());
+  EXPECT_THAT(attr->value, StrEq("com.android"));
+}
+
 TEST_F(ManifestFixerTest, UseDefaultVersionNameAndCode) {
   ManifestFixerOptions options;
   options.version_name_default = std::string("Beta");