dev-contributing: Remove stale section on codemirror upgrade
Change-Id: I1a609d5e92074b7f08b2e9ad9a86c2c63a1e0f3b
diff --git a/Documentation/dev-contributing.txt b/Documentation/dev-contributing.txt
index a5a4f90..9f5381f 100644
--- a/Documentation/dev-contributing.txt
+++ b/Documentation/dev-contributing.txt
@@ -342,33 +342,6 @@
* Update to the same GWT version in the `gwtjsonrpc` project, and release a
new version.
-=== Updating to new version of CodeMirror
-
-* Clone the git from https://github.com/codemirror/CodeMirror
-* Checkout the version needed
-* If the needed version is not a tagged version, use `git describe` to determine
-the version number:
-+
-----
- git describe --tags
-----
-
-* Create the release zip file:
-+
-----
- git archive --format=zip --prefix=codemirror-4.10.0-6-gd0a2dda/ d0a2dda > codemirror-4.10.0-6-gd0a2dda.zip
-----
-
-* Determine the sha1 hash of the zip file:
-+
-----
- openssl sha1 codemirror-4.10.0-6-gd0a2dda.zip
-----
-
-* Upload the zip file to the
-link:https://console.developers.google.com/project/164060093628/storage/gerrit-maven/[
-gerrit-maven] storage bucket
-
GERRIT
------
Part of link:index.html[Gerrit Code Review]
