Revert "ART: Support per PID stack trace files."

Remove leftovers.

This reverts commit 84695aef89a3c42ea81c23f0590ae2ceca09ce6f.

Bug: 32064548
Bug: 77288304
Test: m test-art-host
Change-Id: I9b6f7f7daddd75ff47c7b17a91738858f0023605
diff --git a/test/etc/run-test-jar b/test/etc/run-test-jar
index be1296b..81e77be 100755
--- a/test/etc/run-test-jar
+++ b/test/etc/run-test-jar
@@ -80,11 +80,6 @@
 # The *hard* timeout where we really start trying to kill the dex2oat.
 DEX2OAT_RT_TIMEOUT="360" # 6 mins
 
-# if "y", set -Xstacktracedir and inform the test of its location. When
-# this is set, stack trace dumps (from signal 3) will be written to a file
-# under this directory instead of stdout.
-SET_STACK_TRACE_DUMP_DIR="n"
-
 # if "y", run 'sync' before dalvikvm to make sure all files from
 # build step (e.g. dex2oat) were finished writing.
 SYNC_BEFORE_RUN="n"
@@ -364,9 +359,6 @@
     elif [ "x$1" = "x--random-profile" ]; then
         RANDOM_PROFILE="y"
         shift
-    elif [ "x$1" = "x--set-stack-trace-dump-dir" ]; then
-        SET_STACK_TRACE_DUMP_DIR="y"
-        shift
     elif expr "x$1" : "x--" >/dev/null 2>&1; then
         echo "unknown $0 option: $1" 1>&2
         exit 1
@@ -375,22 +367,12 @@
     fi
 done
 
-mkdir_locations=""
-
 if [ "$USE_JVM" = "n" ]; then
     FLAGS="${FLAGS} ${ANDROID_FLAGS}"
     for feature in ${EXPERIMENTAL}; do
         FLAGS="${FLAGS} -Xexperimental:${feature} -Xcompiler-option --runtime-arg -Xcompiler-option -Xexperimental:${feature}"
         COMPILE_FLAGS="${COMPILE_FLAGS} --runtime-arg -Xexperimental:${feature}"
     done
-
-    if [ "$SET_STACK_TRACE_DUMP_DIR" = "y" ]; then
-        # Note that DEX_LOCATION is used as a proxy for tmpdir throughout this
-        # file (it will be under the test specific folder).
-        mkdir_locations="${mkdir_locations} $DEX_LOCATION/stack_traces"
-        FLAGS="${FLAGS} -Xstacktracedir:$DEX_LOCATION/stack_traces"
-        ARGS="${ARGS} --stack-trace-dir $DEX_LOCATION/stack_traces"
-    fi
 fi
 
 if [ "x$1" = "x" ] ; then
@@ -684,7 +666,7 @@
 dex2oat_cmdline="true"
 vdex_cmdline="true"
 dm_cmdline="true"
-mkdir_locations="${mkdir_locations} ${DEX_LOCATION}/dalvik-cache/$ISA"
+mkdir_locations="${DEX_LOCATION}/dalvik-cache/$ISA"
 strip_cmdline="true"
 sync_cmdline="true"