Merge to XFA: Fix a regression with cut off images.

This regressed in commit 3f41851 due to shadow variables.

BUG=478164
R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1101443004

(cherry picked from commit 97d10aff654e42c1b7c3d2abf33fbcf8d341799e)

Review URL: https://codereview.chromium.org/1127163003
diff --git a/DEPS b/DEPS
index 88e3a3c..f4eb0ee 100644
--- a/DEPS
+++ b/DEPS
@@ -3,7 +3,7 @@
     "https://chromium.googlesource.com/external/gyp",
 
   "testing/corpus":
-     "https://pdfium.googlesource.com/pdfium_tests@e733fe1d98fad50c9b5f4023f08db429143b1291",
+     "https://pdfium.googlesource.com/pdfium_tests@73e1d0c915fe574a470fcbc76dd36246ac9fec45",
 
   "testing/gmock":
      "https://chromium.googlesource.com/external/googlemock.git@29763965ab52f24565299976b936d1265cb6a271",