Use unique_ptr and initializer lists in various render files.

core/include/fpdfapi/fpdf_pageobj.h

Index: core/include/fpdfapi/fpdf_pageobj.h
diff --git a/core/include/fpdfapi/fpdf_pageobj.h b/core/include/fpdfapi/fpdf_pageobj.h
index 7ea51cc8143f358d285efe46d22e6ab63486ee98..a3695f7e7b74383a325c4d972228838aae26ba8c 100644
--- a/core/include/fpdfapi/fpdf_pageobj.h
+++ b/core/include/fpdfapi/fpdf_pageobj.h
@@ -10,25 +10,27 @@
 #include "../fxge/fx_ge.h"
 #include "fpdf_resource.h"
 
-class CPDF_Path;
-class CPDF_ClipPathData;
 class CPDF_ClipPath;
-class CPDF_ColorStateData;
+class CPDF_ClipPathData;
 class CPDF_ColorState;
-class CPDF_GraphState;
-class CPDF_TextStateData;
-class CPDF_TextState;
-class CPDF_GeneralStateData;
-class CPDF_GeneralState;
-class CPDF_ContentMarkItem;
+class CPDF_ColorStateData;
 class CPDF_ContentMark;
+class CPDF_ContentMarkItem;
+class CPDF_FormObject;
+class CPDF_GeneralState;
+class CPDF_GeneralStateData;
 class CPDF_GraphicStates;
+class CPDF_GraphState;
+class CPDF_ImageObject;
 class CPDF_PageObject;
-class CPDF_TextObject;
+class CPDF_Path;
 class CPDF_PathObject;
-class CPDF_ImageObject;
 class CPDF_ShadingObject;
-class CPDF_FormObject;
+class CPDF_TextObject;
+class CPDF_TextState;
+class CPDF_TextStateData;
+class CPDF_TransferFunc;
+
 typedef CFX_PathData CPDF_PathData;
 
 class CPDF_Path : public CFX_CountRef<CFX_PathData> {
@@ -196,7 +198,7 @@ class CPDF_TextState : public CFX_CountRef<CPDF_TextStateData> {
 
   FX_FLOAT GetShearAngle() const;
 };
-class CPDF_TransferFunc;
+
 class CPDF_GeneralStateData {
  public:
   CPDF_GeneralStateData();