This is needed for compatibility with WebKit's layout tests.
Created attachment 57781 [details]
Attachment 57781 [details] did not pass style-queue:
Failed to run "['WebKitTools/Scripts/check-webkit-style', '--no-squash']" exit_code: 1
WebKit/chromium/ChangeLog:6: Line contains tab character. [whitespace/tab] 
WebKit/chromium/ChangeLog:7: Line contains tab character. [whitespace/tab] 
Total errors found: 2 in 4 files
If any of these errors are false positives, please file a bug against check-webkit-style.
Created attachment 57782 [details]
This is not needed. JS profiling is always enabled in Chromium's InspectorController, so LTC's method can be dummy.