Debuggerd: Fix debuggerd_test

Follow-up to commit 695713e931f0436aca56be9c0dacf2a5dd4e56e7 in
bionic. Change expectations of the abort callstack.

Test: mmma system/core/debuggerd
Test: adb shell /data/nativetest/debuggerd_test/debuggerd_test32
Test: adb shell /data/nativetest64/debuggerd_test/debuggerd_test64
Change-Id: I350a29ee1713a7ebdd50f2b9bdc2078c671e22c7
diff --git a/debuggerd/debuggerd_test.cpp b/debuggerd/debuggerd_test.cpp
index 4660f3d..b51fc66 100644
--- a/debuggerd/debuggerd_test.cpp
+++ b/debuggerd/debuggerd_test.cpp
@@ -311,7 +311,7 @@
 
   std::string result;
   ConsumeFd(std::move(output_fd), &result);
-  ASSERT_BACKTRACE_FRAME(result, "tgkill");
+  ASSERT_BACKTRACE_FRAME(result, "abort");
 }
 
 TEST_F(CrasherTest, signal) {
@@ -458,7 +458,7 @@
   FinishIntercept(&intercept_result);
   ASSERT_EQ(1, intercept_result) << "tombstoned reported failure";
   ConsumeFd(std::move(output_fd), &result);
-  ASSERT_BACKTRACE_FRAME(result, "tgkill");
+  ASSERT_BACKTRACE_FRAME(result, "abort");
 }
 
 TEST_F(CrasherTest, PR_SET_DUMPABLE_0_crash) {
@@ -478,7 +478,7 @@
 
   std::string result;
   ConsumeFd(std::move(output_fd), &result);
-  ASSERT_BACKTRACE_FRAME(result, "tgkill");
+  ASSERT_BACKTRACE_FRAME(result, "abort");
 }
 
 TEST_F(CrasherTest, capabilities) {