Move core/fpdfdoc/include to core/fpdfdoc

BUG=pdfium:611

Review-Url: https://codereview.chromium.org/2374383003
diff --git a/fpdfsdk/include/cba_annotiterator.h b/fpdfsdk/include/cba_annotiterator.h
index aa0ad2d..7d9078e 100644
--- a/fpdfsdk/include/cba_annotiterator.h
+++ b/fpdfsdk/include/cba_annotiterator.h
@@ -9,7 +9,7 @@
 
 #include <vector>
 
-#include "core/fpdfdoc/include/cpdf_annot.h"
+#include "core/fpdfdoc/cpdf_annot.h"
 #include "core/fxcrt/include/fx_coordinates.h"
 #include "core/fxcrt/include/fx_string.h"