Add support for --replace-version to aapt2

Implement --replace-version to match aapt1.

Bug: 79755007
Test: aapt2_tests
Change-Id: Iee2bd9a3981c7d4681509f18b735c6e9e6c1a336
Merged-In: Iee2bd9a3981c7d4681509f18b735c6e9e6c1a336
(cherry picked from commit dcd58c420771af75c625242985bd96ba828aca56)
diff --git a/tools/aapt2/xml/XmlDom.cpp b/tools/aapt2/xml/XmlDom.cpp
index b6cd086..acd07c2 100644
--- a/tools/aapt2/xml/XmlDom.cpp
+++ b/tools/aapt2/xml/XmlDom.cpp
@@ -423,6 +423,15 @@
   return nullptr;
 }
 
+void Element::RemoveAttribute(const StringPiece& ns, const StringPiece& name) {
+  auto new_attr_end = std::remove_if(attributes.begin(), attributes.end(),
+    [&](const Attribute& attr) -> bool {
+      return ns == attr.namespace_uri && name == attr.name;
+    });
+
+  attributes.erase(new_attr_end, attributes.end());
+}
+
 Attribute* Element::FindOrCreateAttribute(const StringPiece& ns, const StringPiece& name) {
   Attribute* attr = FindAttribute(ns, name);
   if (attr == nullptr) {