Rewrite std::string("") to std::string(), Linux edition.

components/autofill/browser/wallet/full_wallet_unittest.cc

Index: components/autofill/browser/wallet/full_wallet_unittest.cc
diff --git a/components/autofill/browser/wallet/full_wallet_unittest.cc b/components/autofill/browser/wallet/full_wallet_unittest.cc
index 9eead307cc3b11cc6e1c1380faadc384dcb20d4c..5a65940f02b84226d4e480c7f1d24be34c78079b 100644
--- a/components/autofill/browser/wallet/full_wallet_unittest.cc
+++ b/components/autofill/browser/wallet/full_wallet_unittest.cc
@@ -402,8 +402,8 @@ TEST_F(FullWalletTest, CreateFullWalletWithRequiredActions) {
 
   FullWallet full_wallet(-1,
                          -1,
-                         "",
-                         "",
+                         std::string(),
+                         std::string(),
                          scoped_ptr<Address>(),
                          scoped_ptr<Address>(),
                          required_actions);
@@ -411,14 +411,13 @@ TEST_F(FullWalletTest, CreateFullWalletWithRequiredActions) {
 
   ASSERT_FALSE(required_actions.empty());
   required_actions.pop_back();
-  FullWallet different_required_actions(
-      -1,
-      -1,
-      "",
-      "",
-      scoped_ptr<Address>(),
-      scoped_ptr<Address>(),
-      required_actions);
+  FullWallet different_required_actions(-1,
+                                        -1,
+                                        std::string(),
+                                        std::string(),
+                                        scoped_ptr<Address>(),
+                                        scoped_ptr<Address>(),
+                                        required_actions);
   EXPECT_NE(full_wallet, different_required_actions);
 }