The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/aa5cab9d5435feb0098f217286a43f02c63ff182

commit aa5cab9d5435feb0098f217286a43f02c63ff182
Author: qyearsley <qyearsley@chromium.org>
Date: Tue Oct 11 22:19:11 2016

In rebaseline-cl, also rebaseline tests with MISSING results.

Reason: Newly-added tests have the test result MISSING in try jobs; we also want to download new baselines when possible for tests with the actual result MISSING, not just tests with results that don't match existing baselines.

In theory this should make it so that when webkit-patch rebaseline-cl is run with no extra args, baselines for newly-added tests should also be downloaded.

BUG= 654604 

Review-Url: https://codereview.chromium.org/2409343003
Cr-Commit-Position: refs/heads/master@{#424568}

[modify] https://crrev.com/aa5cab9d5435feb0098f217286a43f02c63ff182/third_party/WebKit/Tools/Scripts/webkitpy/common/net/layouttestresults.py
[modify] https://crrev.com/aa5cab9d5435feb0098f217286a43f02c63ff182/third_party/WebKit/Tools/Scripts/webkitpy/common/net/layouttestresults_unittest.py
[modify] https://crrev.com/aa5cab9d5435feb0098f217286a43f02c63ff182/third_party/WebKit/Tools/Scripts/webkitpy/tool/commands/rebaseline_cl.py
[modify] https://crrev.com/aa5cab9d5435feb0098f217286a43f02c63ff182/third_party/WebKit/Tools/Scripts/webkitpy/tool/commands/rebaseline_cl_unittest.py

Now testing this out: http://crrev.com/2405213004.

Result of the above test:

1. When I ran webkit-patch rebaseline-cl, new baselines for the new test were downloaded, in addition to new baselines for some flaky tests that I don't care about.
2. I reran with webkit-patch rebaseline-cl --only-changed-tests, which behaved as expected.

Just found a mistake in the above change: rebaseline-cl should only rebaseline tests with missing results if this is unexpected; if there are test expectation lines with [ Missing ] as the expected result, then these shouldn't be rebaselined.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/7526dc346a39764341c162734d57e48cea499ea2

commit 7526dc346a39764341c162734d57e48cea499ea2
Author: qyearsley <qyearsley@chromium.org>
Date: Tue Nov 01 22:35:51 2016

rebaseline-cl: Don't rebaseline expected-MISSING tests.

Before this CL: If there are tests with [ Missing ] expectations in TestExpectations, then `webkit-patch rebaseline-cl` will download new baselines for those tests. I think this behavior isn't quite what I think we want, since any such tests are probably not directly related to the CL for which new baselines are being downloaded.

After this CL: `webkit-patch rebaseline-cl` will only download baselines for tests that have unexpected results (either unexpectedly mismatching baselines or unexpectedly missing baselines).

BUG= 654604 

Review-Url: https://codereview.chromium.org/2453223002
Cr-Commit-Position: refs/heads/master@{#429138}

[modify] https://crrev.com/7526dc346a39764341c162734d57e48cea499ea2/third_party/WebKit/Tools/Scripts/webkitpy/common/net/layouttestresults.py
[modify] https://crrev.com/7526dc346a39764341c162734d57e48cea499ea2/third_party/WebKit/Tools/Scripts/webkitpy/common/net/layouttestresults_unittest.py
[modify] https://crrev.com/7526dc346a39764341c162734d57e48cea499ea2/third_party/WebKit/Tools/Scripts/webkitpy/tool/commands/rebaseline_cl.py