Revert of PaymentHandler: Implement PaymentInstruments.keys().

content/browser/payments/payment_manager_unittest.cc

Index: content/browser/payments/payment_manager_unittest.cc
diff --git a/content/browser/payments/payment_manager_unittest.cc b/content/browser/payments/payment_manager_unittest.cc
index 195d3527be5648e00e3a2d9db0b2f9543b7f324e..37d48295ad534b9e7b64ce88f9cc2daf03686883 100644
--- a/content/browser/payments/payment_manager_unittest.cc
+++ b/content/browser/payments/payment_manager_unittest.cc
@@ -50,14 +50,6 @@
   *out_status = status;
 }
 
-void KeysOfPaymentInstrumentsCallback(std::vector<std::string>* out_keys,
-                                      PaymentHandlerStatus* out_status,
-                                      const std::vector<std::string>& keys,
-                                      PaymentHandlerStatus status) {
-  *out_keys = keys;
-  *out_status = status;
-}
-
 void HasPaymentInstrumentCallback(PaymentHandlerStatus* out_status,
                                   PaymentHandlerStatus status) {
   *out_status = status;
@@ -97,13 +89,6 @@
     manager_->SetPaymentInstrument(
         instrument_key, std::move(instrument),
         base::Bind(&SetPaymentInstrumentCallback, out_status));
-    base::RunLoop().RunUntilIdle();
-  }
-
-  void KeysOfPaymentInstruments(std::vector<std::string>* out_keys,
-                                PaymentHandlerStatus* out_status) {
-    manager_->KeysOfPaymentInstruments(
-        base::Bind(&KeysOfPaymentInstrumentsCallback, out_keys, out_status));
     base::RunLoop().RunUntilIdle();
   }
 
@@ -262,36 +247,4 @@
   ASSERT_EQ(PaymentHandlerStatus::NOT_FOUND, has_status);
 }
 
-TEST_F(PaymentManagerTest, KeysOfPaymentInstruments) {
-  PaymentHandlerStatus keys_status = PaymentHandlerStatus::NOT_FOUND;
-  std::vector<std::string> keys;
-  KeysOfPaymentInstruments(&keys, &keys_status);
-  ASSERT_EQ(PaymentHandlerStatus::SUCCESS, keys_status);
-  ASSERT_EQ(0U, keys.size());
-
-  {
-    PaymentHandlerStatus write_status = PaymentHandlerStatus::NOT_FOUND;
-    SetPaymentInstrument("test_key1", PaymentInstrument::New(), &write_status);
-    ASSERT_EQ(PaymentHandlerStatus::SUCCESS, write_status);
-  }
-  {
-    PaymentHandlerStatus write_status = PaymentHandlerStatus::NOT_FOUND;
-    SetPaymentInstrument("test_key3", PaymentInstrument::New(), &write_status);
-    ASSERT_EQ(PaymentHandlerStatus::SUCCESS, write_status);
-  }
-  {
-    PaymentHandlerStatus write_status = PaymentHandlerStatus::NOT_FOUND;
-    SetPaymentInstrument("test_key2", PaymentInstrument::New(), &write_status);
-    ASSERT_EQ(PaymentHandlerStatus::SUCCESS, write_status);
-  }
-
-  keys_status = PaymentHandlerStatus::NOT_FOUND;
-  KeysOfPaymentInstruments(&keys, &keys_status);
-  ASSERT_EQ(PaymentHandlerStatus::SUCCESS, keys_status);
-  ASSERT_EQ(3U, keys.size());
-  ASSERT_EQ("test_key1", keys[0]);
-  ASSERT_EQ("test_key3", keys[1]);
-  ASSERT_EQ("test_key2", keys[2]);
-}
-
 }  // namespace content