Fix relative includes within core/

core/src/fpdfapi/fpdf_font/fpdf_font.cpp

Index: core/src/fpdfapi/fpdf_font/fpdf_font.cpp
diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp
index 0529d3d35b7e1605e548d568f22a356885c05159..4771c60d04ee2c6c8f00b34581daeb88df63d309 100644
--- a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp
+++ b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp
@@ -4,14 +4,15 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#include "../../../include/fpdfapi/fpdf_module.h"
-#include "../../../include/fpdfapi/fpdf_page.h"
-#include "../../../include/fpdfapi/fpdf_pageobj.h"
-#include "../../../include/fpdfapi/fpdf_resource.h"
-#include "../../../include/fxge/fx_freetype.h"
-#include "../fpdf_page/pageint.h"
 #include "font_int.h"
 
+#include "../fpdf_page/pageint.h"
+#include "core/include/fpdfapi/fpdf_module.h"
+#include "core/include/fpdfapi/fpdf_page.h"
+#include "core/include/fpdfapi/fpdf_pageobj.h"
+#include "core/include/fpdfapi/fpdf_resource.h"
+#include "core/include/fxge/fx_freetype.h"
+
 FX_BOOL FT_UseTTCharmap(FXFT_Face face, int platform_id, int encoding_id) {
   for (int i = 0; i < FXFT_Get_Face_CharmapCount(face); i++) {
     if (FXFT_Get_Charmap_PlatformID(FXFT_Get_Face_Charmaps(face)[i]) ==