Make code compile with clang_use_chrome_plugin (part VI)

xfa/fwl/core/cfwl_themepart.h

Index: xfa/fwl/core/cfwl_themepart.h
diff --git a/xfa/fwl/core/cfwl_themepart.h b/xfa/fwl/core/cfwl_themepart.h
index 5bdf1530a51f0d63a36b3d3414fae1a9ee241281..c5e6cd7ff57cc53e24ca83aa0f907f6ec2d77f2b 100644
--- a/xfa/fwl/core/cfwl_themepart.h
+++ b/xfa/fwl/core/cfwl_themepart.h
@@ -81,16 +81,7 @@ class IFWL_Widget;
 
 class CFWL_ThemePart {
  public:
-  CFWL_ThemePart()
-      : m_pWidget(nullptr),
-        m_iPart(CFWL_Part::None),
-        m_dwStates(CFWL_PartState_Normal),
-        m_bMaximize(false),
-        m_bStaticBackground(false),
-        m_pData(nullptr) {
-    m_rtPart.Reset();
-    m_matrix.SetIdentity();
-  }
+  CFWL_ThemePart();
 
   CFX_Matrix m_matrix;
   CFX_RectF m_rtPart;
@@ -102,4 +93,15 @@ class CFWL_ThemePart {
   void* m_pData;
 };
 
+inline CFWL_ThemePart::CFWL_ThemePart()
+    : m_pWidget(nullptr),
+      m_iPart(CFWL_Part::None),
+      m_dwStates(CFWL_PartState_Normal),
+      m_bMaximize(false),
+      m_bStaticBackground(false),
+      m_pData(nullptr) {
+  m_rtPart.Reset();
+  m_matrix.SetIdentity();
+}
+
 #endif  // XFA_FWL_CORE_CFWL_THEMEPART_H_