Rename IFWL classes which do not have CFWL equivalents

BUILD.gn

Index: BUILD.gn
diff --git a/BUILD.gn b/BUILD.gn
index 84a415cd4d442be2c91217b8cb324ddb33bdacd9..d099be17bd5a1e5b9d150e03d234fdd39f3e8ff8 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1186,10 +1186,20 @@ if (pdf_enable_xfa) {
       "xfa/fwl/core/cfwl_app.h",
       "xfa/fwl/core/cfwl_barcode.cpp",
       "xfa/fwl/core/cfwl_barcode.h",
+      "xfa/fwl/core/cfwl_caret.cpp",
+      "xfa/fwl/core/cfwl_caret.h",
       "xfa/fwl/core/cfwl_checkbox.cpp",
       "xfa/fwl/core/cfwl_checkbox.h",
       "xfa/fwl/core/cfwl_combobox.cpp",
       "xfa/fwl/core/cfwl_combobox.h",
+      "xfa/fwl/core/cfwl_comboboxproxy.cpp",
+      "xfa/fwl/core/cfwl_comboboxproxy.h",
+      "xfa/fwl/core/cfwl_comboedit.cpp",
+      "xfa/fwl/core/cfwl_comboedit.h",
+      "xfa/fwl/core/cfwl_combolist.cpp",
+      "xfa/fwl/core/cfwl_combolist.h",
+      "xfa/fwl/core/cfwl_datetimeedit.cpp",
+      "xfa/fwl/core/cfwl_datetimeedit.h",
       "xfa/fwl/core/cfwl_datetimepicker.cpp",
       "xfa/fwl/core/cfwl_datetimepicker.h",
       "xfa/fwl/core/cfwl_edit.cpp",
@@ -1234,12 +1244,18 @@ if (pdf_enable_xfa) {
       "xfa/fwl/core/cfwl_evttextfull.h",
       "xfa/fwl/core/cfwl_evtvalidate.cpp",
       "xfa/fwl/core/cfwl_evtvalidate.h",
+      "xfa/fwl/core/cfwl_form.cpp",
+      "xfa/fwl/core/cfwl_form.h",
+      "xfa/fwl/core/cfwl_formproxy.cpp",
+      "xfa/fwl/core/cfwl_formproxy.h",
       "xfa/fwl/core/cfwl_listbox.cpp",
       "xfa/fwl/core/cfwl_listbox.h",
       "xfa/fwl/core/cfwl_listitem.cpp",
       "xfa/fwl/core/cfwl_listitem.h",
       "xfa/fwl/core/cfwl_message.cpp",
       "xfa/fwl/core/cfwl_message.h",
+      "xfa/fwl/core/cfwl_monthcalendar.cpp",
+      "xfa/fwl/core/cfwl_monthcalendar.h",
       "xfa/fwl/core/cfwl_msgkey.cpp",
       "xfa/fwl/core/cfwl_msgkey.h",
       "xfa/fwl/core/cfwl_msgkillfocus.cpp",
@@ -1258,6 +1274,10 @@ if (pdf_enable_xfa) {
       "xfa/fwl/core/cfwl_picturebox.h",
       "xfa/fwl/core/cfwl_pushbutton.cpp",
       "xfa/fwl/core/cfwl_pushbutton.h",
+      "xfa/fwl/core/cfwl_scrollbar.cpp",
+      "xfa/fwl/core/cfwl_scrollbar.h",
+      "xfa/fwl/core/cfwl_spinbutton.cpp",
+      "xfa/fwl/core/cfwl_spinbutton.h",
       "xfa/fwl/core/cfwl_sysbtn.cpp",
       "xfa/fwl/core/cfwl_sysbtn.h",
       "xfa/fwl/core/cfwl_themebackground.h",
@@ -1282,40 +1302,20 @@ if (pdf_enable_xfa) {
       "xfa/fwl/core/ifwl_adaptertimermgr.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_comboboxproxy.cpp",
-      "xfa/fwl/core/ifwl_comboboxproxy.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_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_widget.cpp",
       "xfa/fwl/core/ifwl_widget.h",