Revert "Revert "libbinder: Consider VNDK_APEX as vendor stable""

This reverts commit e896c8e4053dbab5461b8dbd32c447572e504dd5.

Bug: 142582178
Test: device with current vndk boots successfully
Change-Id: I4f33955d7a361efd92e2ec68e5e21340809450a8
diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index 6345640..9b47f80 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -505,7 +505,7 @@
     }
 }
 
-#if defined(__ANDROID_VNDK__) && !defined(__ANDROID_APEX__)
+#if defined(__ANDROID_APEX_COM_ANDROID_VNDK_CURRENT__) || (defined(__ANDROID_VNDK__) && !defined(__ANDROID_APEX__))
 constexpr int32_t kHeader = B_PACK_CHARS('V', 'N', 'D', 'R');
 #else
 constexpr int32_t kHeader = B_PACK_CHARS('S', 'Y', 'S', 'T');
diff --git a/libs/binder/include/binder/Stability.h b/libs/binder/include/binder/Stability.h
index 2894482..b2f51d3 100644
--- a/libs/binder/include/binder/Stability.h
+++ b/libs/binder/include/binder/Stability.h
@@ -81,7 +81,7 @@
         VINTF = 0b111111,
     };
 
-#if defined(__ANDROID_VNDK__) && !defined(__ANDROID_APEX__)
+#if defined(__ANDROID_APEX_COM_ANDROID_VNDK_CURRENT__) || (defined(__ANDROID_VNDK__) && !defined(__ANDROID_APEX__))
     static constexpr Level kLocalStability = Level::VENDOR;
 #else
     static constexpr Level kLocalStability = Level::SYSTEM;
diff --git a/libs/binder/ndk/include_platform/android/binder_stability.h b/libs/binder/ndk/include_platform/android/binder_stability.h
index e1a8cfd..2a4ded8 100644
--- a/libs/binder/ndk/include_platform/android/binder_stability.h
+++ b/libs/binder/ndk/include_platform/android/binder_stability.h
@@ -30,7 +30,8 @@
     FLAG_PRIVATE_VENDOR = 0x10000000,
 };
 
-#if (defined(__ANDROID_VNDK__) && !defined(__ANDROID_APEX__))
+#if defined(__ANDROID_APEX_COM_ANDROID_VNDK_CURRENT__) || \
+        (defined(__ANDROID_VNDK__) && !defined(__ANDROID_APEX__))
 
 enum {
     FLAG_PRIVATE_LOCAL = FLAG_PRIVATE_VENDOR,
@@ -45,7 +46,8 @@
     AIBinder_markVendorStability(binder);
 }
 
-#else  // defined(__ANDROID_VNDK__) && !defined(__ANDROID_APEX__)
+#else  // defined(__ANDROID_APEX_COM_ANDROID_VNDK_CURRENT__) || (defined(__ANDROID_VNDK__) &&
+       // !defined(__ANDROID_APEX__))
 
 enum {
     FLAG_PRIVATE_LOCAL = 0,
@@ -60,7 +62,8 @@
     AIBinder_markSystemStability(binder);
 }
 
-#endif  // defined(__ANDROID_VNDK__) && !defined(__ANDROID_APEX__)
+#endif  // defined(__ANDROID_APEX_COM_ANDROID_VNDK_CURRENT__) || (defined(__ANDROID_VNDK__) &&
+        // !defined(__ANDROID_APEX__))
 
 /**
  * This interface has system<->vendor stability