Merge the CFWL_*Imp classes into the IFWL_* classes.

BUILD.gn

 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build_overrides/v8.gni")
 import("//testing/test.gni")
 import("pdfium.gni")
 
 config("pdfium_common_config") {
   cflags = []
@@ skipping 1135 matching lines @@
       "xfa/fgas/layout/fgas_rtfbreak.h",
       "xfa/fgas/layout/fgas_textbreak.cpp",
       "xfa/fgas/layout/fgas_textbreak.h",
       "xfa/fgas/layout/fgas_unicode.cpp",
       "xfa/fgas/layout/fgas_unicode.h",
       "xfa/fgas/localization/fgas_datetime.cpp",
       "xfa/fgas/localization/fgas_datetime.h",
       "xfa/fgas/localization/fgas_locale.cpp",
       "xfa/fgas/localization/fgas_locale.h",
       "xfa/fgas/localization/fgas_localeimp.h",
-      "xfa/fwl/basewidget/cfx_barcode.cpp",
-      "xfa/fwl/basewidget/cfx_barcode.h",
-      "xfa/fwl/basewidget/fwl_barcodeimp.cpp",
-      "xfa/fwl/basewidget/fwl_barcodeimp.h",
-      "xfa/fwl/basewidget/fwl_caretimp.cpp",
-      "xfa/fwl/basewidget/fwl_caretimp.h",
-      "xfa/fwl/basewidget/fwl_checkboximp.cpp",
-      "xfa/fwl/basewidget/fwl_checkboximp.h",
-      "xfa/fwl/basewidget/fwl_comboboximp.cpp",
-      "xfa/fwl/basewidget/fwl_comboboximp.h",
-      "xfa/fwl/basewidget/fwl_datetimepickerimp.cpp",
-      "xfa/fwl/basewidget/fwl_datetimepickerimp.h",
-      "xfa/fwl/basewidget/fwl_editimp.cpp",
-      "xfa/fwl/basewidget/fwl_editimp.h",
-      "xfa/fwl/basewidget/fwl_formproxyimp.cpp",
-      "xfa/fwl/basewidget/fwl_formproxyimp.h",
-      "xfa/fwl/basewidget/fwl_listboximp.cpp",
-      "xfa/fwl/basewidget/fwl_listboximp.h",
-      "xfa/fwl/basewidget/fwl_monthcalendarimp.cpp",
-      "xfa/fwl/basewidget/fwl_monthcalendarimp.h",
-      "xfa/fwl/basewidget/fwl_pictureboximp.cpp",
-      "xfa/fwl/basewidget/fwl_pictureboximp.h",
-      "xfa/fwl/basewidget/fwl_pushbuttonimp.cpp",
-      "xfa/fwl/basewidget/fwl_pushbuttonimp.h",
-      "xfa/fwl/basewidget/fwl_scrollbarimp.cpp",
-      "xfa/fwl/basewidget/fwl_scrollbarimp.h",
-      "xfa/fwl/basewidget/fwl_spinbuttonimp.cpp",
-      "xfa/fwl/basewidget/fwl_spinbuttonimp.h",
-      "xfa/fwl/basewidget/fwl_tooltipctrlimp.cpp",
-      "xfa/fwl/basewidget/fwl_tooltipctrlimp.h",
-      "xfa/fwl/basewidget/ifwl_barcode.h",
-      "xfa/fwl/basewidget/ifwl_caret.h",
-      "xfa/fwl/basewidget/ifwl_checkbox.h",
-      "xfa/fwl/basewidget/ifwl_combobox.h",
-      "xfa/fwl/basewidget/ifwl_datetimepicker.h",
-      "xfa/fwl/basewidget/ifwl_edit.h",
-      "xfa/fwl/basewidget/ifwl_listbox.h",
-      "xfa/fwl/basewidget/ifwl_monthcalendar.h",
-      "xfa/fwl/basewidget/ifwl_picturebox.h",
-      "xfa/fwl/basewidget/ifwl_pushbutton.h",
-      "xfa/fwl/basewidget/ifwl_scrollbar.h",
-      "xfa/fwl/basewidget/ifwl_spinbutton.h",
-      "xfa/fwl/basewidget/ifwl_tooltip.h",
       "xfa/fwl/core/cfwl_event.h",
       "xfa/fwl/core/cfwl_message.h",
       "xfa/fwl/core/cfwl_themebackground.h",
       "xfa/fwl/core/cfwl_themepart.h",
       "xfa/fwl/core/cfwl_themetext.h",
       "xfa/fwl/core/cfwl_widgetimpproperties.h",
       "xfa/fwl/core/cfwl_widgetmgr.cpp",
       "xfa/fwl/core/cfwl_widgetmgr.h",
+      "xfa/fwl/core/cfx_barcode.cpp",
+      "xfa/fwl/core/cfx_barcode.h",
       "xfa/fwl/core/fwl_error.h",
-      "xfa/fwl/core/fwl_formimp.cpp",
-      "xfa/fwl/core/fwl_formimp.h",
       "xfa/fwl/core/fwl_noteimp.cpp",
       "xfa/fwl/core/fwl_noteimp.h",
-      "xfa/fwl/core/fwl_timerimp.cpp",
       "xfa/fwl/core/fwl_widgetdef.h",
       "xfa/fwl/core/fwl_widgethit.h",
-      "xfa/fwl/core/fwl_widgetimp.cpp",
-      "xfa/fwl/core/fwl_widgetimp.h",
       "xfa/fwl/core/ifwl_adaptertimermgr.h",
       "xfa/fwl/core/ifwl_app.cpp",
       "xfa/fwl/core/ifwl_app.h",
+      "xfa/fwl/core/ifwl_barcode.cpp",
+      "xfa/fwl/core/ifwl_barcode.h",
+      "xfa/fwl/core/ifwl_caret.cpp",
+      "xfa/fwl/core/ifwl_caret.h",
+      "xfa/fwl/core/ifwl_checkbox.cpp",
+      "xfa/fwl/core/ifwl_checkbox.h",
+      "xfa/fwl/core/ifwl_combobox.cpp",
+      "xfa/fwl/core/ifwl_combobox.h",
+      "xfa/fwl/core/ifwl_comboedit.cpp",
+      "xfa/fwl/core/ifwl_comboedit.h",
+      "xfa/fwl/core/ifwl_combolist.cpp",
+      "xfa/fwl/core/ifwl_combolist.h",
       "xfa/fwl/core/ifwl_dataprovider.h",
+      "xfa/fwl/core/ifwl_datetimecalendar.cpp",
+      "xfa/fwl/core/ifwl_datetimecalendar.h",
+      "xfa/fwl/core/ifwl_datetimeedit.cpp",
+      "xfa/fwl/core/ifwl_datetimeedit.h",
+      "xfa/fwl/core/ifwl_datetimepicker.cpp",
+      "xfa/fwl/core/ifwl_datetimepicker.h",
+      "xfa/fwl/core/ifwl_edit.cpp",
+      "xfa/fwl/core/ifwl_edit.h",
+      "xfa/fwl/core/ifwl_form.cpp",
       "xfa/fwl/core/ifwl_form.h",
+      "xfa/fwl/core/ifwl_formproxy.cpp",
+      "xfa/fwl/core/ifwl_formproxy.h",
+      "xfa/fwl/core/ifwl_listbox.cpp",
+      "xfa/fwl/core/ifwl_listbox.h",
+      "xfa/fwl/core/ifwl_monthcalendar.cpp",
+      "xfa/fwl/core/ifwl_monthcalendar.h",
+      "xfa/fwl/core/ifwl_picturebox.cpp",
+      "xfa/fwl/core/ifwl_picturebox.h",
+      "xfa/fwl/core/ifwl_pushbutton.cpp",
+      "xfa/fwl/core/ifwl_pushbutton.h",
+      "xfa/fwl/core/ifwl_scrollbar.cpp",
+      "xfa/fwl/core/ifwl_scrollbar.h",
+      "xfa/fwl/core/ifwl_spinbutton.cpp",
+      "xfa/fwl/core/ifwl_spinbutton.h",
       "xfa/fwl/core/ifwl_themeprovider.h",
+      "xfa/fwl/core/ifwl_timer.cpp",
       "xfa/fwl/core/ifwl_timer.h",
+      "xfa/fwl/core/ifwl_tooltip.cpp",
+      "xfa/fwl/core/ifwl_tooltip.h",
+      "xfa/fwl/core/ifwl_widget.cpp",
       "xfa/fwl/core/ifwl_widget.h",
       "xfa/fwl/core/ifwl_widgetdelegate.h",
       "xfa/fwl/lightwidget/cfwl_barcode.cpp",
       "xfa/fwl/lightwidget/cfwl_barcode.h",
       "xfa/fwl/lightwidget/cfwl_checkbox.cpp",
       "xfa/fwl/lightwidget/cfwl_checkbox.h",
       "xfa/fwl/lightwidget/cfwl_combobox.cpp",
       "xfa/fwl/lightwidget/cfwl_combobox.h",
       "xfa/fwl/lightwidget/cfwl_datetimepicker.cpp",
       "xfa/fwl/lightwidget/cfwl_datetimepicker.h",
@@ skipping 522 matching lines @@
 }
 
 if (pdf_is_standalone) {
   source_set("samples") {
     testonly = true
     deps = [
       "//samples",
     ]
   }
 }