Add an sdk module for SdkExtensions am: 966175d41d am: d5efd9b036

Original change: https://android-review.googlesource.com/c/platform/packages/modules/SdkExtensions/+/1536744

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I442b79367bdb1a339cf0f12823a7478cac9a1c11
diff --git a/manifest.json b/manifest.json
index 92194e9..deeb29e 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,4 +1,4 @@
 {
   "name": "com.android.sdkext",
-  "version": 300900700
+  "version": 300000000
 }