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

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

I'll take a look.

The test case makes extension function call with ExecuteCodeInTabFunction::extension_ = nullptr, and it is crashing here: 
https://cs.chromium.org/chromium/src/chrome/browser/extensions/api/tabs/tabs_api.cc?rcl=320ee4295eb7fabaa112f08d1aacc88efd1444e5&l=1959

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/26ad9f4f1c687d7a5a9e1b9e1659afd46b7ddc14

commit 26ad9f4f1c687d7a5a9e1b9e1659afd46b7ddc14
Author: Istiaque Ahmed <lazyboy@chromium.org>
Date: Thu Sep 13 16:47:56 2018

[Extensions] Remove executeScript specific permission check.

This isn't necessary as mentioned in a previous TODO. Further, this
creates a potential null-access hazard to
ExtensionFunction::extension_. Remove it.

Bug:  879842 
Test: Fuzzer test case, see bug.
Change-Id: I080933300b9eca894b30aef1301818faa6fe3d9c
Reviewed-on: https://chromium-review.googlesource.com/1220099
Reviewed-by: Devlin <rdevlin.cronin@chromium.org>
Commit-Queue: Istiaque Ahmed <lazyboy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#591045}
[modify] https://crrev.com/26ad9f4f1c687d7a5a9e1b9e1659afd46b7ddc14/chrome/browser/extensions/api/tabs/tabs_api.cc
[modify] https://crrev.com/26ad9f4f1c687d7a5a9e1b9e1659afd46b7ddc14/chrome/browser/extensions/api/tabs/tabs_api.h
[modify] https://crrev.com/26ad9f4f1c687d7a5a9e1b9e1659afd46b7ddc14/extensions/browser/api/execute_code_function.cc
[modify] https://crrev.com/26ad9f4f1c687d7a5a9e1b9e1659afd46b7ddc14/extensions/browser/api/execute_code_function.h

ClusterFuzz has detected this issue as fixed in range 591041:591046.

Detailed report: https://clusterfuzz.com/testcase?key=6436951276912640

Fuzzer: ipc_fuzzer_mut
Job Type: linux_asan_chrome_ipc
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000198
Crash State:
  extensions::ExecuteCodeInTabFunction::Init
  extensions::ExecuteCodeInTabFunction::HasPermission
  extensions::ExtensionFunctionDispatcher::CheckPermissions
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_ipc&range=518663:518666
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_ipc&range=591041:591046

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6436951276912640

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 6436951276912640 is verified as fixed, so closing issue as verified.

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