Reapply Foxit's libopenjpeg modifications.

third_party/libopenjpeg20/openjpeg.h

Index: third_party/libopenjpeg20/openjpeg.h
diff --git a/third_party/libopenjpeg20/openjpeg.h b/third_party/libopenjpeg20/openjpeg.h
index 4a8e75ce5a7f3025c2593e33633c084cd8fca9c8..e988de47857b7ee04ae35997f3c4e4cda2ef6e5f 100644
--- a/third_party/libopenjpeg20/openjpeg.h
+++ b/third_party/libopenjpeg20/openjpeg.h
@@ -677,6 +677,9 @@ typedef struct opj_image {
 	OPJ_BYTE *icc_profile_buf;
 	/** size of ICC profile */
 	OPJ_UINT32 icc_profile_len;
+
+        /** Whether to apply PCLR or not */
+        OPJ_BOOL pdfium_use_colorspace;
 } opj_image_t;