Update chromedriver to 731529.

This fixes a window.__wptrunner_process_next_event crash while running WebLayer WPT.

Bug: 1019521
Change-Id: I26e53d0fa328fefd611ab531a5d166e59b25fd17
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2001245
Reviewed-by: Ben Pastene <[email protected]>
Commit-Queue: Andrew Luo <[email protected]>
Cr-Commit-Position: refs/heads/master@{#732081}
diff --git a/DEPS b/DEPS
index 1f0df52d1..f48df9f1 100644
--- a/DEPS
+++ b/DEPS
@@ -448,7 +448,7 @@
     'packages': [
       {
         'package': 'chromium/chrome/test/chromedriver/cipd',
-        'version': 'tLMjWvOcbQX4nMo5WnMsKWn0aaVludzuSX9yiVFUCoUC',
+        'version': 'JvTGvPUc-qPtmBqyJhvc-1i28yILiGeTjqGi-BvjiN4C',
       }
     ],
     'condition': 'checkout_android',