DrawingAreaProxy and friends can hold on to WebPageProxy by reference
Created attachment 237468 [details]
Attachment 237468 [details] did not pass style-queue:
ERROR: Source/WebKit2/UIProcess/mac/RemoteLayerTreeDrawingAreaProxy.mm:269: More than one command on the same line [whitespace/newline] 
Total errors found: 1 in 8 files
If any of these errors are false positives, please file a bug against check-webkit-style.