diagnose_apk_bloat.py: add diff summary.

diagnose_apk_bloat.py: add diff summary.

This CL changes diagnose_apk_bloat.py to write a summary for newly
generated diffs (normalized APK size delta for Android and native lib
delta for Linux).

BUG=710076
Review-Url: https://codereview.chromium.org/2837303002
Cr-Commit-Position: refs/heads/master@{#467083}
Committed: https://chromium.googlesource.com/chromium/src/+/20184aeaa410802d38d8cad0d491ed9bed09d512

[estevenson, 2017-04-25 19:44:35]

Description was changed from

==========
diagnose_apk_bloat.py: add diff summary.

This CL changes diagnose_apk_bloat.py to write a summary for newly
generated diffs (normalized APK size delta for Android and native lib
delta for Linux).

Also includes fixes to make diagnose_apk_bloat.py work in a Linux
checkout of Chromium.

BUG=710076
==========

to

==========
diagnose_apk_bloat.py: add diff summary.

This CL changes diagnose_apk_bloat.py to write a summary for newly
generated diffs (normalized APK size delta for Android and native lib
delta for Linux).

BUG=710076
==========

[estevenson, 2017-04-25 19:44:48]

estevenson@chromium.org changed reviewers:
+ agrieve@chromium.org

[agrieve, 2017-04-25 19:46:48]

lgtm

[estevenson, 2017-04-25 19:51:13]

The CQ bit was checked by estevenson@chromium.org

[commit-bot: I haz the power, 2017-04-25 19:51:49]

CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-04-25 20:05:46]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1493149873194630, "parent_rev":
"700d86f404cceb4d49e2a1ed0b6f584839e43fde", "commit_rev":
"20184aeaa410802d38d8cad0d491ed9bed09d512"}

[commit-bot: I haz the power, 2017-04-25 20:05:59]

Description was changed from

==========
diagnose_apk_bloat.py: add diff summary.

This CL changes diagnose_apk_bloat.py to write a summary for newly
generated diffs (normalized APK size delta for Android and native lib
delta for Linux).

BUG=710076
==========

to

==========
diagnose_apk_bloat.py: add diff summary.

This CL changes diagnose_apk_bloat.py to write a summary for newly
generated diffs (normalized APK size delta for Android and native lib
delta for Linux).

BUG=710076

Review-Url: https://codereview.chromium.org/2837303002
Cr-Commit-Position: refs/heads/master@{#467083}
Committed:
https://chromium.googlesource.com/chromium/src/+/20184aeaa410802d38d8cad0d491...
==========

[commit-bot: I haz the power, 2017-04-25 20:06:00]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/20184aeaa410802d38d8cad0d491...