Use AutofillDriver* in ContentAutofillDriverFactory when possible

chrome/browser/ui/autofill/autofill_popup_controller_unittest.cc

 // Copyright (c) 2012 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 <stddef.h>
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 108 matching lines @@
   void SetUp() override {
     ChromeRenderViewHostTestHarness::SetUp();
 
     ContentAutofillDriverFactory::CreateForWebContentsAndDelegate(
         web_contents(), autofill_client_.get(), "en-US",
         AutofillManager::ENABLE_AUTOFILL_DOWNLOAD_MANAGER);
     // Make sure RenderFrame is created.
     NavigateAndCommit(GURL("about:blank"));
     ContentAutofillDriverFactory* factory =
         ContentAutofillDriverFactory::FromWebContents(web_contents());
-    ContentAutofillDriver* driver =
-        factory->DriverForFrame(web_contents()->GetMainFrame());
+    ContentAutofillDriver* driver = static_cast<ContentAutofillDriver*>(
+        factory->DriverForFrame(web_contents()->GetMainFrame()));
     external_delegate_.reset(
         new NiceMock<MockAutofillExternalDelegate>(
             driver->autofill_manager(),
             driver));
 
     autofill_popup_controller_ =
         new testing::NiceMock<TestAutofillPopupController>(
             external_delegate_->GetWeakPtr(), gfx::RectF());
   }
 
@@ skipping 214 matching lines @@
   // Clear datalist values and check that the popup becomes hidden.
   EXPECT_CALL(*autofill_popup_controller_, Hide());
   data_list_values.clear();
   autofill_popup_controller_->UpdateDataListValues(data_list_values,
                                                    data_list_values);
 }
 
 TEST_F(AutofillPopupControllerUnitTest, GetOrCreate) {
   ContentAutofillDriverFactory* factory =
       ContentAutofillDriverFactory::FromWebContents(web_contents());
-  ContentAutofillDriver* driver =
-      factory->DriverForFrame(web_contents()->GetMainFrame());
+  ContentAutofillDriver* driver = static_cast<ContentAutofillDriver*>(
+      factory->DriverForFrame(web_contents()->GetMainFrame()));
   MockAutofillExternalDelegate delegate(driver->autofill_manager(), driver);
 
   WeakPtr<AutofillPopupControllerImpl> controller =
       AutofillPopupControllerImpl::GetOrCreate(
           WeakPtr<AutofillPopupControllerImpl>(), delegate.GetWeakPtr(), NULL,
           NULL, gfx::RectF(), base::i18n::UNKNOWN_DIRECTION);
   EXPECT_TRUE(controller.get());
 
   controller->Hide();
 
@@ skipping 84 matching lines @@
 
   // The second element was shorter so it should be unchanged.
   EXPECT_EQ(autofill_popup_controller_->GetSuggestionAt(1).value,
             autofill_popup_controller_->GetElidedValueAt(1));
   EXPECT_EQ(autofill_popup_controller_->GetSuggestionAt(1).label,
             autofill_popup_controller_->GetElidedLabelAt(1));
 }
 #endif
 
 }  // namespace autofill