[webkit-reviews] review requested: [Bug 137812] [GTK] Add initial gestures support : [Attachment 240012] Fix the build with GTK+ < 3.14

[bugzilla-daemon at webkit.org]

Carlos Garcia Campos <cgarcia at igalia.com> has asked  for review:
Bug 137812: [GTK] Add initial gestures support
https://bugs.webkit.org/show_bug.cgi?id=137812

Attachment 240012: Fix the build with GTK+ < 3.14

https://bugs.webkit.org/attachment.cgi?id=240012&action=review