Remove hardcoded paths from perf.dart.

Remove hardcoded paths from perf.dart.

This lets perf.dart find the SDK and the .packages file regardless of
the architecture that's being tested and the working directory in
which the script is started.

Fixes #28676.

R=sigmund@google.com

Committed: https://github.com/dart-lang/sdk/commit/9a82ada0858a6b91ffafb8c6832603cda6c06d0c

[Paul Berry, 2017-02-08 18:24:19]

paulberry@google.com changed reviewers:
+ sigmund@google.com

[Siggi Cherem (dart-lang), 2017-02-08 22:40:39]

lgtm

https://codereview.chromium.org/2687723002/diff/1/pkg/front_end/tool/perf.dart
File pkg/front_end/tool/perf.dart (right):

https://codereview.chromium.org/2687723002/diff/1/pkg/front_end/tool/perf.dar...
pkg/front_end/tool/perf.dart:132: // TODO(sigmund): adjust path based on the
benchmark runner architecture.
maybe we can remove the TODO then :)

[Paul Berry, 2017-02-09 00:41:50]

https://codereview.chromium.org/2687723002/diff/1/pkg/front_end/tool/perf.dart
File pkg/front_end/tool/perf.dart (right):

https://codereview.chromium.org/2687723002/diff/1/pkg/front_end/tool/perf.dar...
pkg/front_end/tool/perf.dart:132: // TODO(sigmund): adjust path based on the
benchmark runner architecture.
On 2017/02/08 22:40:39, Siggi Cherem (dart-lang) wrote:
> maybe we can remove the TODO then :)

Done.

[Paul Berry, 2017-02-09 00:48:26]

Description was changed from

==========
Remove hardcoded paths from perf.dart.

This lets perf.dart find the SDK and the .packages file regardless of
the architecture that's being tested and the working directory in
which the script is started.

Fixes #28676.
==========

to

==========
Remove hardcoded paths from perf.dart.

This lets perf.dart find the SDK and the .packages file regardless of
the architecture that's being tested and the working directory in
which the script is started.

Fixes #28676.

R=sigmund@google.com

Committed:
https://github.com/dart-lang/sdk/commit/9a82ada0858a6b91ffafb8c6832603cda6c06d0c
==========

[Paul Berry, 2017-02-09 00:48:27]

Committed patchset #1 (id:1) manually as
9a82ada0858a6b91ffafb8c6832603cda6c06d0c (presubmit successful).