Move core/include/fpdfapi/fpdf_pageobj.h into core/fpdfapi.

core/fpdfapi/fpdf_page/include/cpdf_page.h

Index: core/fpdfapi/fpdf_page/include/cpdf_page.h
diff --git a/core/fpdfapi/fpdf_page/include/cpdf_page.h b/core/fpdfapi/fpdf_page/include/cpdf_page.h
index 82c88d1c370ca5f5cb9920715c1c0ba99a4d05d7..5e27ba2ec7d4b37da34d725d40f3f151da4115b7 100644
--- a/core/fpdfapi/fpdf_page/include/cpdf_page.h
+++ b/core/fpdfapi/fpdf_page/include/cpdf_page.h
@@ -18,6 +18,9 @@ class CPDF_Object;
 class CPDF_PageRenderCache;
 class CPDF_ParseOptions;
 
+CPDF_Object* FPDFAPI_GetPageAttr(CPDF_Dictionary* pPageDict,
+                                 const CFX_ByteStringC& name);
+
 class CPDF_Page : public CPDF_PageObjectHolder, public CFX_PrivateData {
  public:
   CPDF_Page();