Remove instructions to update AOSP ART prebuilts.
They are no longer present (cf. https://r.android.com/1857517).
Test: N/A - doc change only
Bug: 214602476
Change-Id: I12f15cbaead980570af356abb03d9129b7383fca
diff --git a/build/README.md b/build/README.md
index f2e4d93..6bb97c5 100644
--- a/build/README.md
+++ b/build/README.md
@@ -95,11 +95,11 @@
```
-## Updating prebuilts
+## Prebuilts
Prebuilts are used for the ART Module dependencies that have sources outside the
-`master-art` manifest. Conversely the ART Module is (normally) a prebuilt when
-used in platform builds of the base system image.
+`master-art` manifest. Conversely the ART Module may be a prebuilt when used in
+platform builds of the base system image.
The locations of the prebuilts are:
@@ -110,24 +110,7 @@
[prebuilts/runtime/mainline/README.md](https://android.googlesource.com/platform/prebuilts/runtime/+/master/mainline/README.md)
for instructions on how to update them.
-* `packages/modules/ArtPrebuilt` for the ART Module APEX packages.
+* `packages/modules/ArtPrebuilt` for the ART Module APEX packages, if present.
* `prebuilts/module_sdk/art` for the ART Module SDK and other tools, needed to
build platform images and other modules that depend on the ART Module.
-
-To update the ART Module prebuilts in the two last locations:
-
-1. Ensure the changes that need to go into the prebuilt are submitted.
-
-2. Wait for a new build on branch `aosp-master-art`, target `aosp_art_module`.
-
-3. In a full platform tree, run:
-
- ```
- packages/modules/ArtPrebuilt/update-art-module-prebuilts.py \
- --build <build id> --upload
- ```
-
- This will download the prebuilts from the given `<build id>` (an integer
- number), create a CL topic, and upload it to Gerrit. Get it reviewed and
- submit. Please do not make any file changes locally.