Move core/fxcrt/include to core/fxcrt

BUG=pdfium:611

Review-Url: https://codereview.chromium.org/2382723003
diff --git a/fpdfsdk/include/cpdfsdk_annothandlermgr.h b/fpdfsdk/include/cpdfsdk_annothandlermgr.h
index da54c7e..717f87f 100644
--- a/fpdfsdk/include/cpdfsdk_annothandlermgr.h
+++ b/fpdfsdk/include/cpdfsdk_annothandlermgr.h
@@ -11,8 +11,8 @@
 #include <memory>
 
 #include "core/fpdfdoc/cpdf_annot.h"
-#include "core/fxcrt/include/fx_basic.h"
-#include "core/fxcrt/include/fx_coordinates.h"
+#include "core/fxcrt/fx_basic.h"
+#include "core/fxcrt/fx_coordinates.h"
 #include "fpdfsdk/include/cpdfsdk_annot.h"
 
 class CFX_Matrix;