The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/89d1dd4368a341d98dc94d5aea54436f222d9c16

commit 89d1dd4368a341d98dc94d5aea54436f222d9c16
Author: xidachen <xidachen@chromium.org>
Date: Fri Oct 28 19:12:34 2016

Mark storage/indexeddb/observer-workers.html as timeout

TBR=dmurph@chromium.org
NOTRY=true
BUG= 660468 

Review-Url: https://codereview.chromium.org/2465443002
Cr-Commit-Position: refs/heads/master@{#428455}

[modify] https://crrev.com/89d1dd4368a341d98dc94d5aea54436f222d9c16/third_party/WebKit/LayoutTests/TestExpectations

https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Linux%20Trusty/builds/19216

observer-frame.html as well.

Can we increase the timeout here?

Please feel free to move the tests to SlowTests:
https://cs.chromium.org/chromium/src/third_party/WebKit/LayoutTests/SlowTests?q=slowtest&sq=package:chromium&l=1

One thing I am not sure is whether it is slow, or it is actually timing out

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/0419c80c876be1aea8ffd9ce2f51b949fc282bb1

commit 0419c80c876be1aea8ffd9ce2f51b949fc282bb1
Author: xidachen <xidachen@chromium.org>
Date: Fri Oct 28 20:11:14 2016

Mark storage/indexeddb/observer-frame.html as timeout

BUG= 660468 
TBR=dmurph@chromium.org
NOTRY=true

Review-Url: https://codereview.chromium.org/2459103002
Cr-Commit-Position: refs/heads/master@{#428469}

[modify] https://crrev.com/0419c80c876be1aea8ffd9ce2f51b949fc282bb1/third_party/WebKit/LayoutTests/TestExpectations

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/67fcf32c883b20fe4304961d17b8567b94c797be

commit 67fcf32c883b20fe4304961d17b8567b94c797be
Author: dmurph <dmurph@chromium.org>
Date: Mon Oct 31 23:22:16 2016

[IDB Observers] Moving 'timeout' tests to slow tests.

R=cmumford
BUG= 660468 

Review-Url: https://codereview.chromium.org/2468713002
Cr-Commit-Position: refs/heads/master@{#428860}

[modify] https://crrev.com/67fcf32c883b20fe4304961d17b8567b94c797be/third_party/WebKit/LayoutTests/SlowTests
[modify] https://crrev.com/67fcf32c883b20fe4304961d17b8567b94c797be/third_party/WebKit/LayoutTests/TestExpectations