Be explicit about namespace testing to not mix it with blink::testing

third_party/WebKit/Source/modules/payments/PaymentRequestUpdateEventTest.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "modules/payments/PaymentRequestUpdateEvent.h"
 
 #include <memory>
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/V8BindingForTesting.h"
@@ skipping 30 matching lines @@
       scope.GetExecutionContext(), EventTypeNames::shippingaddresschange);
   MockPaymentUpdater* updater = new MockPaymentUpdater;
   event->SetPaymentDetailsUpdater(updater);
   event->SetEventPhase(Event::kCapturingPhase);
   ScriptPromiseResolver* payment_details =
       ScriptPromiseResolver::Create(scope.GetScriptState());
   event->updateWith(scope.GetScriptState(), payment_details->Promise(),
                     scope.GetExceptionState());
   EXPECT_FALSE(scope.GetExceptionState().HadException());
 
-  EXPECT_CALL(*updater, OnUpdatePaymentDetails(testing::_));
-  EXPECT_CALL(*updater, OnUpdatePaymentDetailsFailure(testing::_)).Times(0);
+  EXPECT_CALL(*updater, OnUpdatePaymentDetails(::testing::_));
+  EXPECT_CALL(*updater, OnUpdatePaymentDetailsFailure(::testing::_)).Times(0);
 
   payment_details->Resolve("foo");
 }
 
 TEST(PaymentRequestUpdateEventTest, OnUpdatePaymentDetailsFailureCalled) {
   V8TestingScope scope;
   PaymentRequestUpdateEvent* event = PaymentRequestUpdateEvent::Create(
       scope.GetExecutionContext(), EventTypeNames::shippingaddresschange);
   MockPaymentUpdater* updater = new MockPaymentUpdater;
   event->SetPaymentDetailsUpdater(updater);
   event->SetEventPhase(Event::kCapturingPhase);
   ScriptPromiseResolver* payment_details =
       ScriptPromiseResolver::Create(scope.GetScriptState());
   event->updateWith(scope.GetScriptState(), payment_details->Promise(),
                     scope.GetExceptionState());
   EXPECT_FALSE(scope.GetExceptionState().HadException());
 
-  EXPECT_CALL(*updater, OnUpdatePaymentDetails(testing::_)).Times(0);
-  EXPECT_CALL(*updater, OnUpdatePaymentDetailsFailure(testing::_));
+  EXPECT_CALL(*updater, OnUpdatePaymentDetails(::testing::_)).Times(0);
+  EXPECT_CALL(*updater, OnUpdatePaymentDetailsFailure(::testing::_));
 
   payment_details->Reject("oops");
 }
 
 TEST(PaymentRequestUpdateEventTest, CannotUpdateWithoutDispatching) {
   V8TestingScope scope;
   PaymentRequestUpdateEvent* event = PaymentRequestUpdateEvent::Create(
       scope.GetExecutionContext(), EventTypeNames::shippingaddresschange);
   event->SetPaymentDetailsUpdater(new MockPaymentUpdater);
 
@@ skipping 162 matching lines @@
   EXPECT_EQ(
       "AbortError: Timed out waiting for a response to a "
       "'shippingoptionchange' event",
       error_message);
 
   payment_details->Resolve("foo");
 }
 
 }  // namespace
 }  // namespace blink