ART: Refactor abort code

Remove Runtime::Aborter and let Runtime::Abort set the abort message
on target.

This works around a missing tail-call optimization that leads to a
superfluous frame on the call-stack when aborting.

Partially reverts commit 3fec9ac0d5af1358d216eb2fdc2000ec0205f3f0.

Bug: 62810360
Test: m test-art-host
Test: Manual inspection of abort dump
Change-Id: Ie4efc8bbdc8b665b23081b37a11921fe26b182b4
diff --git a/cmdline/cmdline_parser_test.cc b/cmdline/cmdline_parser_test.cc
index b224ec7..d957869 100644
--- a/cmdline/cmdline_parser_test.cc
+++ b/cmdline/cmdline_parser_test.cc
@@ -123,7 +123,7 @@
   using RuntimeParser = ParsedOptions::RuntimeParser;
 
   static void SetUpTestCase() {
-    art::InitLogging(nullptr, art::Runtime::Aborter);  // argv = null
+    art::InitLogging(nullptr, art::Runtime::Abort);  // argv = null
   }
 
   virtual void SetUp() {