re-enable skia caching

core/fpdfapi/cpdf_pagerendercontext.h

Index: core/fpdfapi/cpdf_pagerendercontext.h
diff --git a/core/fpdfapi/cpdf_pagerendercontext.h b/core/fpdfapi/cpdf_pagerendercontext.h
index 9ddd075778e111cceca1feb470336529a4b4fd8e..27244e7fc3a32718139935d7adf1dd63045407c2 100644
--- a/core/fpdfapi/cpdf_pagerendercontext.h
+++ b/core/fpdfapi/cpdf_pagerendercontext.h
@@ -21,10 +21,10 @@ class CPDF_PageRenderContext {
   CPDF_PageRenderContext();
   ~CPDF_PageRenderContext();
 
+  std::unique_ptr<CPDF_AnnotList> m_pAnnots;
   std::unique_ptr<CFX_RenderDevice> m_pDevice;
   std::unique_ptr<CPDF_RenderContext> m_pContext;
   std::unique_ptr<CPDF_ProgressiveRenderer> m_pRenderer;
-  std::unique_ptr<CPDF_AnnotList> m_pAnnots;
   std::unique_ptr<CPDF_RenderOptions> m_pOptions;
 };