Cleanup text code

This Cl removes unused defines and methods. It also merges fx_arb into fx_arabic
as the arb methods are only used in the arabic file and they are always included
together.

Change-Id: I1e6f75d5cb5f5bcc8db3b54cb2a14d284da5b7b1
Reviewed-on: https://pdfium-review.googlesource.com/2899
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Nicolás Peña <npm@chromium.org>

1 files changed, 0 insertions, 1 deletions

diff --git a/BUILD.gn b/BUILD.gn
index 66a18bbc0c..8656ee7fb5 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -796,7 +796,6 @@ static_library("fxcrt") {
     sources += [
       "core/fxcrt/fx_arabic.cpp",
       "core/fxcrt/fx_arabic.h",
-      "core/fxcrt/fx_arb.h",
     ]
   }
 }