camera2 vndk: Add ACameraMananger_getTagFromName.

In some situations, clients of the vndk might need to be able to query
tags at runtime, based on tag names. For example, when client hals are
de-coupled from the camera HAL.

Bug: 131093919

Test: AImageReaderVendorTest
Test: Modify AImageReaderVendorTest to retrieve vendor tags given their
      names, using ACameraMetadata_getTagFromName

Change-Id: I1cdec5b154037185e99d29be2c6890e4fdc4a32a
Signed-off-by: Jayant Chowdhary <jchowdhary@google.com>
diff --git a/camera/ndk/Android.bp b/camera/ndk/Android.bp
index d96f403..7786856 100644
--- a/camera/ndk/Android.bp
+++ b/camera/ndk/Android.bp
@@ -64,6 +64,10 @@
         "-Wextra",
         "-Werror",
     ],
+    // TODO: jchowdhary@, use header_libs instead b/131165718
+    include_dirs: [
+        "system/media/private/camera/include",
+    ],
     export_include_dirs: ["include"],
     export_shared_lib_headers: [
         "libnativewindow",
@@ -123,6 +127,10 @@
         "android.hardware.camera.common@1.0-helper",
         "libarect",
     ],
+    // TODO: jchowdhary@, use header_libs instead b/131165718
+    include_dirs: [
+        "system/media/private/camera/include",
+    ],
     product_variables: {
         pdk: {
             enabled: false,