Fix relative includes within core/

core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp

Index: core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp
index 8da176e040981018f89a7c11f0d97d084680a0c3..e82e45c710d6e5b0b4988c3d4731bc2c9b907a97 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp
@@ -4,11 +4,13 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#include "../../../include/fpdfapi/fpdf_render.h"
-#include "../../../include/fpdfapi/fpdf_pageobj.h"
-#include "../../../include/fxge/fx_ge.h"
-#include "../fpdf_page/pageint.h"
 #include "render_int.h"
+
+#include "../fpdf_page/pageint.h"
+#include "core/include/fpdfapi/fpdf_pageobj.h"
+#include "core/include/fpdfapi/fpdf_render.h"
+#include "core/include/fxge/fx_ge.h"
+
 struct CACHEINFO {
   FX_DWORD time;
   CPDF_Stream* pStream;