Remove unused art-boot-image

Bug: 177892522
Test: m nothing
Change-Id: I8e5e8a8f8ae0775f728870a4f9bad12f1d7c405f
diff --git a/build/boot/Android.bp b/build/boot/Android.bp
index bc55b76..ca6ab24 100644
--- a/build/boot/Android.bp
+++ b/build/boot/Android.bp
@@ -21,19 +21,6 @@
     default_applicable_licenses: ["art_license"],
 }
 
-boot_image {
-    name: "art-boot-image",
-    image_name: "art",
-    visibility: [
-        "//art/build/apex",
-        "//art/build/sdk",
-    ],
-    apex_available: [
-        "com.android.art",
-        "com.android.art.debug",
-    ],
-}
-
 bootclasspath_fragment {
     name: "art-bootclasspath-fragment",
     image_name: "art",
diff --git a/build/sdk/Android.bp b/build/sdk/Android.bp
index b0ac2dd..db4ec34 100644
--- a/build/sdk/Android.bp
+++ b/build/sdk/Android.bp
@@ -83,9 +83,6 @@
         },
 
         android: {
-            boot_images: [
-                "art-boot-image",
-            ],
             bootclasspath_fragments: [
                 "art-bootclasspath-fragment",
             ],