At Var construction, prevent implicit conversions from arbitrary  pointer types to bool. Catch these at compilation with an unimplemented private constructor with a void* argument.  Review URL: http://codereview.chromium.org/3056001
At Var construction, prevent implicit conversions from arbitrary 
pointer types to bool. Catch these at compilation with an unimplemented
private constructor with a void* argument. 
Review URL: http://codereview.chromium.org/3056001
iofcas/ppapi,johnnnylm/ppapi,jmnjmn/ppapi,kaijajan/ppapi,Iwan12/ppapi,Iwan12/ppapi,iofcas/ppapi,melchi45/ppapi,kaijajan/ppapi,melchi45/ppapi,lio972/ppapi,macressler/ppapi,humanai/ppapi,jmnjmn/ppapi,LinRaise/ppapi,Gitzk/ppapi,melchi45/ppapi,Gitzk/ppapi,macressler/ppapi,thecocce/ppapi,thecocce/ppapi,thecocce/ppapi,johnnnylm/ppapi,kaijajan/ppapi,lio972/ppapi,macressler/ppapi,lio972/ppapi,iofcas/ppapi,humanai/ppapi,johnnnylm/ppapi,LinRaise/ppapi,jmnjmn/ppapi,LinRaise/ppapi,Gitzk/ppapi,Gitzk/ppapi,kaijajan/ppapi,jmnjmn/ppapi,iofcas/ppapi,Iwan12/ppapi,humanai/ppapi,humanai/ppapi,lio972/ppapi,macressler/ppapi,Iwan12/ppapi,thecocce/ppapi,johnnnylm/ppapi,macressler/ppapi,lio972/ppapi,LinRaise/ppapi,Gitzk/ppapi,LinRaise/ppapi,jmnjmn/ppapi,kaijajan/ppapi,johnnnylm/ppapi,humanai/ppapi,Iwan12/ppapi,thecocce/ppapi,melchi45/ppapi,iofcas/ppapi,melchi45/ppapi