Remove FWL globals.

xfa/fwl/core/cfwl_datetimepicker.cpp

Index: xfa/fwl/core/cfwl_datetimepicker.cpp
diff --git a/xfa/fwl/core/cfwl_datetimepicker.cpp b/xfa/fwl/core/cfwl_datetimepicker.cpp
index 7d5a1535f15c839e43e4c2d4ef8da9292573a713..ebfcee62ba0b5482ac72e7ee693bb672123d16ff 100644
--- a/xfa/fwl/core/cfwl_datetimepicker.cpp
+++ b/xfa/fwl/core/cfwl_datetimepicker.cpp
@@ -12,6 +12,25 @@
 #include "xfa/fwl/core/ifwl_datetimepicker.h"
 #include "xfa/fwl/core/ifwl_widget.h"
 
+CFWL_DateTimePicker::CFWL_DateTimePicker(const IFWL_App* app)
+    : CFWL_Widget(app) {}
+
+CFWL_DateTimePicker::~CFWL_DateTimePicker() {}
+
+void CFWL_DateTimePicker::Initialize(const CFWL_WidgetProperties* pProperties) {
+  ASSERT(!m_pIface);
+
+  if (pProperties)
+    *m_pProperties = *pProperties;
+
+  std::unique_ptr<IFWL_DateTimePicker> pDateTimePicker(new IFWL_DateTimePicker(
+      m_pApp, m_pProperties->MakeWidgetImpProperties(&m_DateTimePickerDP)));
+  pDateTimePicker->Initialize();
+
+  m_pIface = std::move(pDateTimePicker);
+  CFWL_Widget::Initialize(pProperties);
+}
+
 IFWL_DateTimePicker* CFWL_DateTimePicker::GetWidget() {
   return static_cast<IFWL_DateTimePicker*>(m_pIface.get());
 }
@@ -20,24 +39,6 @@ const IFWL_DateTimePicker* CFWL_DateTimePicker::GetWidget() const {
   return static_cast<IFWL_DateTimePicker*>(m_pIface.get());
 }
 
-FWL_Error CFWL_DateTimePicker::Initialize(
-    const CFWL_WidgetProperties* pProperties) {
-  if (m_pIface)
-    return FWL_Error::Indefinite;
-  if (pProperties) {
-    *m_pProperties = *pProperties;
-  }
-  std::unique_ptr<IFWL_DateTimePicker> pDateTimePicker(new IFWL_DateTimePicker(
-      m_pProperties->MakeWidgetImpProperties(&m_DateTimePickerDP)));
-  FWL_Error ret = pDateTimePicker->Initialize();
-  if (ret != FWL_Error::Succeeded) {
-    return ret;
-  }
-  m_pIface = std::move(pDateTimePicker);
-  CFWL_Widget::Initialize();
-  return FWL_Error::Succeeded;
-}
-
 FWL_Error CFWL_DateTimePicker::SetToday(int32_t iYear,
                                         int32_t iMonth,
                                         int32_t iDay) {
@@ -75,10 +76,6 @@ FWL_Error CFWL_DateTimePicker::SetCurSel(int32_t iYear,
   return GetWidget()->SetCurSel(iYear, iMonth, iDay);
 }
 
-CFWL_DateTimePicker::CFWL_DateTimePicker() {}
-
-CFWL_DateTimePicker::~CFWL_DateTimePicker() {}
-
 CFWL_DateTimePicker::CFWL_DateTimePickerDP::CFWL_DateTimePickerDP() {
   m_iYear = 2011;
   m_iMonth = 1;