Remove unnecessary DEPS entries.

XFA code now use utility functions from fxcrt, instead of directly using
ICU.

Change-Id: I67e46aaf5a3ac919bb9cc513eb9faaec5beb263c
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/91095
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/xfa/fxfa/formcalc/DEPS b/xfa/fxfa/formcalc/DEPS
index df6a09f..c921aa3 100644
--- a/xfa/fxfa/formcalc/DEPS
+++ b/xfa/fxfa/formcalc/DEPS
@@ -1,4 +1,3 @@
 include_rules = [
-  '+third_party/icu',
   '-xfa/fwl',
 ]