Implemented the conversion logic from Wallet addresses to local Autofill profiles:

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

Index: components/autofill/core/browser/webdata/autofill_table_unittest.cc
diff --git a/components/autofill/core/browser/webdata/autofill_table_unittest.cc b/components/autofill/core/browser/webdata/autofill_table_unittest.cc
index e8da2b128439aaaf8e33c75864301cdc0fe99140..a04d4d1be80fc630dd191d9bc8dbd99402d3d127 100644
--- a/components/autofill/core/browser/webdata/autofill_table_unittest.cc
+++ b/components/autofill/core/browser/webdata/autofill_table_unittest.cc
@@ -1823,8 +1823,8 @@ TEST_F(AutofillTableTest, SetServerProfileUpdateUsageStats) {
   table_->GetServerProfiles(&outputs);
   ASSERT_EQ(1u, outputs.size());
   EXPECT_EQ(one.server_id(), outputs[0]->server_id());
-  EXPECT_EQ(0U, outputs[0]->use_count());
-  EXPECT_EQ(base::Time(), outputs[0]->use_date());
+  EXPECT_EQ(1U, outputs[0]->use_count());
+  EXPECT_NE(base::Time(), outputs[0]->use_date());
   // We don't track modification date for server profiles. It should always be
   // base::Time().
   EXPECT_EQ(base::Time(), outputs[0]->modification_date());
@@ -1851,18 +1851,6 @@ TEST_F(AutofillTableTest, SetServerProfileUpdateUsageStats) {
   EXPECT_NE(base::Time(), outputs[0]->use_date());
   EXPECT_EQ(base::Time(), outputs[0]->modification_date());
   outputs.clear();
-
-  // Set a null profile list --- this should clear metadata.
-  table_->SetServerProfiles(std::vector<AutofillProfile>());
-  // Reset the old profile list and see the metadata is reset.
-  table_->SetServerProfiles(inputs);
-  table_->GetServerProfiles(&outputs);
-  ASSERT_EQ(1u, outputs.size());
-  EXPECT_EQ(one.server_id(), outputs[0]->server_id());
-  EXPECT_EQ(0U, outputs[0]->use_count());
-  EXPECT_EQ(base::Time(), outputs[0]->use_date());
-  EXPECT_EQ(base::Time(), outputs[0]->modification_date());
-  outputs.clear();
 }
 
 // Tests that deleting time ranges re-masks server credit cards that were