Update references to the ART APEX.

Test: Build & boot
Test: atest CtsJniTestCases CtsCompilationTestCases CtsSimpleperfTestCases CtsBionicTestCases
Bug: 135753770
Change-Id: I9635afaf7996407063a0d9ed474b95c0b0e4f890
Merged-In: I9635afaf7996407063a0d9ed474b95c0b0e4f890
diff --git a/tools/art b/tools/art
index ece4fc3..e08a79f 100644
--- a/tools/art
+++ b/tools/art
@@ -432,18 +432,18 @@
   # This script is used on host and target (device). However, the (expected)
   # default value `ANDROID_RUNTIME_ROOT` is not the same on host and target:
   # - on host, `ANDROID_RUNTIME_ROOT` is expected to be
-  #   "$ANDROID_ROOT/com.android.runtime";
+  #   "$ANDROID_ROOT/com.android.art";
   # - on target, `ANDROID_RUNTIME_ROOT` is expected to be
-  #   "/apex/com.android.runtime".
+  #   "/apex/com.android.art".
   #
   # We use the presence/absence of the `$ANDROID_ROOT/../apex` directory to
   # determine whether we are on target or host (this is brittle, but simple).
   if [ -d "$ANDROID_ROOT/../apex" ]; then
     # Target case.
-    ANDROID_RUNTIME_ROOT="/apex/com.android.runtime"
+    ANDROID_RUNTIME_ROOT="/apex/com.android.art"
   else
     # Host case.
-    ANDROID_RUNTIME_ROOT="$ANDROID_ROOT/com.android.runtime"
+    ANDROID_RUNTIME_ROOT="$ANDROID_ROOT/com.android.art"
   fi
 fi