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/io/File.h b/tools/aapt2/io/File.h
index 673d1b7..248756b 100644
--- a/tools/aapt2/io/File.h
+++ b/tools/aapt2/io/File.h
@@ -43,7 +43,7 @@
   // Returns nullptr on failure.
   virtual std::unique_ptr<IData> OpenAsData() = 0;
 
-  virtual std::unique_ptr<io::InputStream> OpenInputStream() = 0;
+  virtual std::unique_ptr<android::InputStream> OpenInputStream() = 0;
 
   // Returns the source of this file. This is for presentation to the user and
   // may not be a valid file system path (for example, it may contain a '@' sign to separate
@@ -78,7 +78,7 @@
       : file_(file), offset_(offset), len_(len) {}
 
   std::unique_ptr<IData> OpenAsData() override;
-  std::unique_ptr<io::InputStream> OpenInputStream() override;
+  std::unique_ptr<android::InputStream> OpenInputStream() override;
 
   const android::Source& GetSource() const override {
     return file_->GetSource();