Revert^2 "Move some image/9patch code to androidfw"

This reverts commit 917043bc2586743afda5a21386893fa8c787800b.

Reason for revert: Roll forward with fix

Test: Automatic
Bug: 296324826
Change-Id: I42a0b48c02fd497b2174c0c65f300265202f7ab1
diff --git a/tools/aapt2/java/ClassDefinition.cpp b/tools/aapt2/java/ClassDefinition.cpp
index 98f3bd2..db7aa35 100644
--- a/tools/aapt2/java/ClassDefinition.cpp
+++ b/tools/aapt2/java/ClassDefinition.cpp
@@ -111,7 +111,7 @@
     " */\n\n";
 
 void ClassDefinition::WriteJavaFile(const ClassDefinition* def, StringPiece package, bool final,
-                                    bool strip_api_annotations, io::OutputStream* out) {
+                                    bool strip_api_annotations, android::OutputStream* out) {
   Printer printer(out);
   printer.Print(sWarningHeader).Print("package ").Print(package).Println(";");
   printer.Println();