
Adds a createDialog method to the NewHtmlRawDialogPlugin to allow subclasses to override the underlying dialog constructor and fixes a bug in AbstractDialog to allow the cancel event handler to return false.

R=marcosalmeida,nicksantos
DELTA=33  (30 added, 0 deleted, 3 changed)


Revision created by MOE tool push_codebase.
MOE_MIGRATION=244054


yamadatomonori/closure-library,yamadatomonori/closure-library,yamadatomonori/closure-library