The following revision refers to this bug:
  https://chromium.googlesource.com/chromiumos/third_party/toolchain-utils/+/d01c1fd79f94e3f4950dfdc3a07d542ba538ba4a

commit d01c1fd79f94e3f4950dfdc3a07d542ba538ba4a
Author: Caroline Tice <cmtice@google.com>
Date: Fri Mar 23 21:50:47 2018

[toolchain-utils] Fix final DebugInfoTest corner cases.

There are still a few release builders that are not passing the
DebugInfoTest stage.  This CL should fix all of those.

BUG= chromium:824857 
TEST=DebugInfoTest stage now passes, in the following tryjobs:
capri-release, cobblepot-release, guado-macrophage-release,
lakitu-nc-release, lakitu-st-release, lasilla-ground-release,
lassen-release, macchiato-release.

Change-Id: Ice7c051f67598df94b0d0ee6f6329bc139f9baef
Reviewed-on: https://chromium-review.googlesource.com/976863
Commit-Ready: Caroline Tice <cmtice@chromium.org>
Tested-by: Caroline Tice <cmtice@chromium.org>
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>

[modify] https://crrev.com/d01c1fd79f94e3f4950dfdc3a07d542ba538ba4a/debug_info_test/ngcc_comp_path.whitelist
[modify] https://crrev.com/d01c1fd79f94e3f4950dfdc3a07d542ba538ba4a/debug_info_test/ngcc_dso_path.whitelist

The following revision refers to this bug:
  https://chromium.googlesource.com/chromiumos/third_party/toolchain-utils/+/36d4a9605dabd6967f67c6fbc16d510f4c99550f

commit 36d4a9605dabd6967f67c6fbc16d510f4c99550f
Author: Caroline Tice <cmtice@google.com>
Date: Tue Mar 27 00:03:28 2018

[toolchain-utils] Fix DebugInfoTest stage for x30evb.

Fix a new DebugInfoTest stage failure.

BUG= 824857 
TEST=x30evb release tryjob passed the DebugInfoTest stage.

Change-Id: I92b6e5513f7eb678efd1faff5a3c74e5e42a3187
Reviewed-on: https://chromium-review.googlesource.com/981074
Commit-Ready: Caroline Tice <cmtice@chromium.org>
Tested-by: Caroline Tice <cmtice@chromium.org>
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
Reviewed-by: Yunlian Jiang <yunlian@chromium.org>

[modify] https://crrev.com/36d4a9605dabd6967f67c6fbc16d510f4c99550f/debug_info_test/ngcc_comp_path.whitelist