FWL refcounts never incremented (part 2).

Re-introduce create methods that actually create the
corresponding impl so we don't have ifaces without impls.
Remove per-subclass Initialize() methods.
Remove unused ctors.

BUG=pdfium:282
R=jun_fang@foxitsoftware.com, thestig@chromium.org

Review URL: https://codereview.chromium.org/1453473002 .

1 files changed, 4 insertions, 2 deletions

diff --git a/xfa/include/fwl/basewidget/fwl_pushbutton.h b/xfa/include/fwl/basewidget/fwl_pushbutton.h
index e0239190ad..953fb01893 100644
--- a/xfa/include/fwl/basewidget/fwl_pushbutton.h
+++ b/xfa/include/fwl/basewidget/fwl_pushbutton.h
@@ -45,8 +45,10 @@ class IFWL_PushButtonDP : public IFWL_DataProvider {
 };

 class IFWL_PushButton : public IFWL_Widget {

  public:

+  static IFWL_PushButton* Create(const CFWL_WidgetImpProperties& properties,

+                                 IFWL_Widget* pOuter);

+

+ protected:

   IFWL_PushButton();

-  FWL_ERR Initialize(const CFWL_WidgetImpProperties& properties,

-                     IFWL_Widget* pOuter);

 };

 #endif