Cleanup various IFX_ text interfaces.

This CL removes IFX_ArabicChar, IFX_RTFBreak, IFX_TxtBreak, IFX_WordBreak,
IFX_FormatString, and IFX_GSUBTable. References were updated to be the concrete
classes.

The CFX_GSUBTable was also removed as it is unused.

BUG=pdfium:468

Review URL: https://codereview.chromium.org/1882213002

1 files changed, 1 insertions, 1 deletions

diff --git a/BUILD.gn b/BUILD.gn
index 49adca56a8..80d7f6869f 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -646,9 +646,9 @@ static_library("fxcrt") {
   ]
   if (pdf_enable_xfa) {
     sources += [
-      "core/fxcrt/fx_arabic.cpp",
       "core/fxcrt/fx_arabic.h",
       "core/fxcrt/fx_basic_maps.cpp",
+      "core/fxcrt/include/fx_arabic.cpp",
       "core/fxcrt/include/fx_arb.h",
     ]
   }