[AF] Clear profile pieces when deleting data in time range.

Previously is only deleted form the main profile table. The sub tables
need to be deleted too.

Bug: 836737
Change-Id: I1e5fc74ace5b073cc66fcece422c2fd50d208743
Reviewed-on: https://chromium-review.googlesource.com/1031311Reviewed-by: Roger McFarlane <rogerm@chromium.org>
Commit-Queue: Sebastien Seguin-Gagnon <sebsg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#554410}

components/autofill/core/browser/webdata/autofill_table.cc

@@ -1578,6 +1578,12 @@ bool AutofillTable::RemoveAutofillDataModifiedBetween(
   if (!s_profiles_get.Succeeded())
     return false;
 
+  // Remove the profile pieces.
+  for (const std::string& guid : *profile_guids) {
+    if (!RemoveAutofillProfilePieces(guid, db_))
+      return false;
+  }
+
   // Remove Autofill profiles in the time range.
   sql::Statement s_profiles(db_->GetUniqueStatement(
       "DELETE FROM autofill_profiles "