The RenderTable class has some dead code in the form of two enums and related member variables/getters. The patch attached removes this code and the compile still works.
Created attachment 27223 [details] Removes the dead RenderTable code Removes the dead code. Still compiles and works fine for me using QtWebKit.
Comment on attachment 27223 [details] Removes the dead RenderTable code r=me
Fixed with r40464.