Nuke WebPassOwnPtr<T> and replace it with std::unique_ptr<T>.

components/password_manager/content/renderer/credential_manager_client_browsertest.cc

 // Copyright 2014 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 "components/password_manager/content/renderer/credential_manager_client.h"
+
 #include <stdint.h>
 
+#include <memory>
 #include <tuple>
 
 #include "components/password_manager/content/common/credential_manager_messages.h"
-#include "components/password_manager/content/renderer/credential_manager_client.h"
 #include "content/public/test/render_view_test.h"
 #include "ipc/ipc_test_sink.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/platform/WebCredential.h"
 #include "third_party/WebKit/public/platform/WebCredentialManagerClient.h"
 #include "third_party/WebKit/public/platform/WebCredentialManagerError.h"
-#include "third_party/WebKit/public/platform/WebPassOwnPtr.h"
 #include "third_party/WebKit/public/platform/WebPasswordCredential.h"
 
 namespace password_manager {
 
 namespace {
 
 class CredentialManagerClientTest : public content::RenderViewTest {
  public:
   CredentialManagerClientTest()
       : callback_errored_(false), callback_succeeded_(false) {}
@@ skipping 95 matching lines @@
 };
 
 class TestRequestCallbacks
     : public blink::WebCredentialManagerClient::RequestCallbacks {
  public:
   explicit TestRequestCallbacks(CredentialManagerClientTest* test)
       : test_(test) {}
 
   ~TestRequestCallbacks() override {}
 
-  void onSuccess(blink::WebPassOwnPtr<blink::WebCredential>) override {
+  void onSuccess(std::unique_ptr<blink::WebCredential>) override {
     test_->set_callback_succeeded(true);
   }
 
   void onError(blink::WebCredentialManagerError reason) override {
     test_->set_callback_errored(true);
   }
 
  private:
   CredentialManagerClientTest* test_;
 };
@@ skipping 66 matching lines @@
   EXPECT_TRUE(ExtractRequestId(CredentialManagerHostMsg_RequestCredential::ID,
                                request_id));
 
   CredentialInfo info;  // Send an empty credential in response.
   client_->OnSendCredential(request_id, info);
   EXPECT_TRUE(callback_succeeded());
   EXPECT_FALSE(callback_errored());
 }
 
 }  // namespace password_manager