GraphicsLayer should be non-copyable
Created attachment 79770 [details]
Attachment 79770 [details] did not pass style-queue:
Failed to run "['Tools/Scripts/check-webkit-style', '--diff-files', u'Source/WebCore/ChangeLog', u'Source/WebCor..." exit_code: 1
Source/WebCore/platform/graphics/GraphicsLayer.h:151: More than one command on the same line [whitespace/newline] 
Source/WebCore/platform/graphics/GraphicsLayer.h:183: More than one command on the same line [whitespace/newline] 
Total errors found: 2 in 2 files
If any of these errors are false positives, please file a bug against check-webkit-style.