Make code compile with clang_use_chrome_plugin (part VI)

xfa/fwl/core/cfwl_widgetimpproperties.h

Index: xfa/fwl/core/cfwl_widgetimpproperties.h
diff --git a/xfa/fwl/core/cfwl_widgetimpproperties.h b/xfa/fwl/core/cfwl_widgetimpproperties.h
index 8b1cf864d4d89b5c0b28e4dbe349bcc076636196..71b0368311f622e73a9b0ce4a97b0920d37dfbf2 100644
--- a/xfa/fwl/core/cfwl_widgetimpproperties.h
+++ b/xfa/fwl/core/cfwl_widgetimpproperties.h
@@ -17,17 +17,9 @@ class IFWL_Widget;
 
 class CFWL_WidgetImpProperties {
  public:
-  CFWL_WidgetImpProperties()
-      : m_dwStyles(FWL_WGTSTYLE_Child),
-        m_dwStyleExes(0),
-        m_dwStates(0),
-        m_pThemeProvider(nullptr),
-        m_pDataProvider(nullptr),
-        m_pParent(nullptr),
-        m_pOwner(nullptr) {
-    m_ctmOnParent.SetIdentity();
-    m_rtWidget.Set(0, 0, 0, 0);
-  }
+  CFWL_WidgetImpProperties();
+  ~CFWL_WidgetImpProperties();
+  CFWL_WidgetImpProperties(const CFWL_WidgetImpProperties& other);
 
   CFX_Matrix m_ctmOnParent;
   CFX_RectF m_rtWidget;
@@ -40,4 +32,21 @@ class CFWL_WidgetImpProperties {
   IFWL_Widget* m_pOwner;
 };
 
+inline CFWL_WidgetImpProperties::CFWL_WidgetImpProperties()
+    : m_dwStyles(FWL_WGTSTYLE_Child),
+      m_dwStyleExes(0),
+      m_dwStates(0),
+      m_pThemeProvider(nullptr),
+      m_pDataProvider(nullptr),
+      m_pParent(nullptr),
+      m_pOwner(nullptr) {
+  m_ctmOnParent.SetIdentity();
+  m_rtWidget.Set(0, 0, 0, 0);
+}
+
+inline CFWL_WidgetImpProperties::~CFWL_WidgetImpProperties() {}
+
+inline CFWL_WidgetImpProperties::CFWL_WidgetImpProperties(
+    const CFWL_WidgetImpProperties& other) = default;
+
 #endif  // XFA_FWL_CORE_CFWL_WIDGETIMPPROPERTIES_H_