Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.

Automatically adding ccs based on suspected regression changelists:

Extensions: convert keep_alive.js to use new Mojo JS bindings. by yzshen@chromium.org - https://chromium.googlesource.com/chromium/src/+/d91c0f145e1dfd5364e6f8bb5441257d84d2fc51

Allow sensors needed for device motion/orientation events in cross-origin iframes by juncai@chromium.org - https://chromium.googlesource.com/chromium/src/+/99cbeffa5daf94b216c4d4f94ffbcd2fd1fa4c0a

If this is incorrect, please apply the Test-Predator-Wrong-CLs label.

Issue 787714 has been merged into this issue.

Patch out for review: https://chromium-review.googlesource.com/c/chromium/src/+/794519

Add milestone for tracking.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/ba8d3cc8117f3526320041866a3524de7ffa6291

commit ba8d3cc8117f3526320041866a3524de7ffa6291
Author: Reilly Grant <reillyg@chromium.org>
Date: Tue Dec 05 23:27:58 2017

Check for provider error before orientation sensor fallback

This patch checks that |sensor_provider_| has not been reset before
attempting to fetch a fallback sensor after an initial initialization
error. This could happen if the SensorProvider interface is unavailable.

Bug:  788120 
Change-Id: I5afd03929e83ae4a35353dcc21f0c48ccbdb0066
Reviewed-on: https://chromium-review.googlesource.com/794519
Reviewed-by: Tim Volodine <timvolodine@chromium.org>
Commit-Queue: Reilly Grant <reillyg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#521889}
[modify] https://crrev.com/ba8d3cc8117f3526320041866a3524de7ffa6291/content/renderer/device_sensors/device_orientation_event_pump.cc

ClusterFuzz has detected this issue as fixed in range 521823:521932.

Detailed report: https://clusterfuzz.com/testcase?key=5685181049733120

Fuzzer: inferno_layout_test_unmodified
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Null-dereference READ
Crash Address: 0x000000000008
Crash State:
  device::mojom::SensorProviderProxy::GetSensor
  content::DeviceOrientationEventPump::DidStartIfPossible
  device::mojom::Sensor_AddConfiguration_ForwardToCallback::Accept
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=517965:518052
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=521823:521932

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5685181049733120

See https://github.com/google/clusterfuzz-tools for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

ClusterFuzz testcase 5685181049733120 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.

Requesting merge to M-64. This change was released on Canary in 65.0.3286.0.

Issue 792405 has been merged into this issue.

+ Abdul for M64 merge review.

Your change meets the bar and is auto-approved for M64. Please go ahead and merge the CL to branch 3282 manually. Please contact milestone owner if you have questions.
Owners: cmasso@(Android), cmasso@(iOS), kbleicher@(ChromeOS), abdulsyed@(Desktop)

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/ad08763c34a6e6866bbf984d3ea452e49c7bffd9

commit ad08763c34a6e6866bbf984d3ea452e49c7bffd9
Author: Reilly Grant <reillyg@chromium.org>
Date: Thu Dec 07 19:31:55 2017

[M-64] Check for provider error before orientation sensor fallback

This patch checks that |sensor_provider_| has not been reset before
attempting to fetch a fallback sensor after an initial initialization
error. This could happen if the SensorProvider interface is unavailable.

Bug:  788120 
Change-Id: I5afd03929e83ae4a35353dcc21f0c48ccbdb0066
Reviewed-on: https://chromium-review.googlesource.com/794519
Reviewed-by: Tim Volodine <timvolodine@chromium.org>
Commit-Queue: Reilly Grant <reillyg@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#521889}(cherry picked from commit ba8d3cc8117f3526320041866a3524de7ffa6291)
Reviewed-on: https://chromium-review.googlesource.com/814777
Reviewed-by: Reilly Grant <reillyg@chromium.org>
Cr-Commit-Position: refs/branch-heads/3282@{#76}
Cr-Branched-From: 5fdc0fab22ce7efd32532ee989b223fa12f8171e-refs/heads/master@{#520840}
[modify] https://crrev.com/ad08763c34a6e6866bbf984d3ea452e49c7bffd9/content/renderer/device_sensors/device_orientation_event_pump.cc