Add report.js to all_devtools_files.
Add report.js to all_devtools_files.

This fixes the failing presubmit.

Bug: 1033368
Change-Id: Ia91b1678765a308aaa70ddbd9ca06bf87df0a41e
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/1966429
Commit-Queue: Sigurd Schneider <f04d242e109628a27a0f75fd49a87722bcf291fd@chromium.org>
Reviewed-by: Sigurd Schneider <f04d242e109628a27a0f75fd49a87722bcf291fd@chromium.org>

ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend