Revert "Reland "Copy crash_dump from device to chroot.""

This reverts commit 69c4d26fb350aa7079629634012e69eaa935b8bc.

Reason for revert: Does not work, crash_dump uses libunwindstack.so and the chroot will have a different version.

Change-Id: Ida7f7c805e5d498c6cc3841072e33ed865062625
diff --git a/tools/buildbot-sync.sh b/tools/buildbot-sync.sh
index 5970cc7..28dab0c 100755
--- a/tools/buildbot-sync.sh
+++ b/tools/buildbot-sync.sh
@@ -111,26 +111,6 @@
 activate_apex com.android.conscrypt
 activate_apex com.android.os.statsd
 
-# Replace the crash dump binary with the one on the device. This is because
-# the tombstoned server running is the one on the device.
-crash_dump_locations=(
-  # Location for Q+ devices.
-  "/apex/com.android.runtime/bin"
-  # Location on devices prior to Q.
-  "/system/bin/"
-)
-
-for b in 32 64; do
-  for crash_dump_location in ${crash_dump_locations[@]}; do
-    crash_dump_path="$crash_dump_location/crash_dump$b"
-    if adb shell test -x "$crash_dump_path"; then
-      msginfo "Copying $crash_dump_path from device to chroot"
-      adb shell cp "$crash_dump_path" "$ART_TEST_CHROOT/$crash_dump_path"
-      break
-    fi
-  done
-done
-
 # Generate primary boot images on device for testing.
 for b in {32,64}; do
   basename="generate-boot-image$b"