Fix CData parsing in CFDE_XMLSyntaxParser.
This CL splits the handling of CData sections out to an individual phase
of the parser. This fixes the issue with the CData parser getting confused
by < characters inside the data section.
BUG=pdfium:90
Review URL: https://codereview.chromium.org/1842633004
diff --git a/BUILD.gn b/BUILD.gn
index a21c0da..6780f2b 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1613,6 +1613,7 @@
include_dirs = []
if (pdf_enable_xfa) {
sources += [
+ "xfa/fde/xml/fde_xml_imp_unittest.cpp",
"xfa/fxbarcode/pdf417/BC_PDF417HighLevelEncoder_unittest.cpp",
"xfa/fxfa/parser/xfa_utils_imp_unittest.cpp",
]