Make code compile with clang_use_chrome_plugin (part VI)

xfa/fwl/lightwidget/cfwl_picturebox.cpp

Index: xfa/fwl/lightwidget/cfwl_picturebox.cpp
diff --git a/xfa/fwl/lightwidget/cfwl_picturebox.cpp b/xfa/fwl/lightwidget/cfwl_picturebox.cpp
index f3f52ab993b0b9471802a4e1c94f3e5acb447574..33b11cd8b59350c41566ea60957c88fdd5800373 100644
--- a/xfa/fwl/lightwidget/cfwl_picturebox.cpp
+++ b/xfa/fwl/lightwidget/cfwl_picturebox.cpp
@@ -97,6 +97,16 @@ CFWL_PictureBox::CFWL_PictureBox() {}
 
 CFWL_PictureBox::~CFWL_PictureBox() {}
 
+CFWL_PictureBox::CFWL_PictureBoxDP::CFWL_PictureBoxDP()
+    : m_pBitmap(nullptr),
+      m_iOpacity(0),
+      m_iFlipMode(0),
+      m_fRotation(0.0f),
+      m_fScaleX(1.0f),
+      m_fScaleY(1.0f),
+      m_fOffSetX(0.0f),
+      m_fOffSetY(0.0f) {}
+
 FWL_Error CFWL_PictureBox::CFWL_PictureBoxDP::GetCaption(
     IFWL_Widget* pWidget,
     CFX_WideString& wsCaption) {