[SH] Roll text-fragments-polyfill deps for table improvements

This deps roll adds a recent change to the lib which makes table support
more robust.

Bug: 1166753
Change-Id: If27c784af2e8fee7d26b1a3963852a4de8ecb950
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2629575
Commit-Queue: Tommy Martino <tmartino@chromium.org>
Commit-Queue: Sebastien Lalancette <seblalancette@chromium.org>
Auto-Submit: Tommy Martino <tmartino@chromium.org>
Reviewed-by: Sebastien Lalancette <seblalancette@chromium.org>
Cr-Commit-Position: refs/heads/master@{#843775}

DEPS

@@ -1444,7 +1444,7 @@ deps = {
     Var('swiftshader_git') + '/SwiftShader.git' + '@' +  Var('swiftshader_revision'),
 
   'src/third_party/text-fragments-polyfill/src': {
-    'url': Var('chromium_git') + '/external/github.com/GoogleChromeLabs/text-fragments-polyfill.git' + '@' + '90a76f78e73579ab6bc4f300953cec39b27d058b',
+    'url': Var('chromium_git') + '/external/github.com/GoogleChromeLabs/text-fragments-polyfill.git' + '@' + '20b44319352e4245ace896c96dda24e001297dfd',
     'condition': 'checkout_ios',
   },