Remove ChromeBrowserProvider::CreateCardUnmaskPromptView().

ios/chrome/browser/downstream_chromium_browser_provider.mm

Index: ios/chrome/browser/downstream_chromium_browser_provider.mm
diff --git a/ios/chrome/browser/downstream_chromium_browser_provider.mm b/ios/chrome/browser/downstream_chromium_browser_provider.mm
index 42707c5b017faaefd3d1893d537fc83e547be6cd..f4104d6fd8d02135097959b12c553c50718b80be 100644
--- a/ios/chrome/browser/downstream_chromium_browser_provider.mm
+++ b/ios/chrome/browser/downstream_chromium_browser_provider.mm
@@ -11,7 +11,6 @@
 
 #include "base/memory/ptr_util.h"
 #include "ios/chrome/browser/tabs/tab_model_synced_window_delegate_getter.h"
-#include "ios/chrome/browser/ui/autofill/card_unmask_prompt_view_bridge.h"
 #import "ios/chrome/browser/ui/browser_list_ios.h"
 #include "ios/chrome/browser/ui/webui/chrome_web_ui_ios_controller_factory.h"
 
@@ -19,12 +18,6 @@ DownstreamChromiumBrowserProvider::DownstreamChromiumBrowserProvider() {}
 
 DownstreamChromiumBrowserProvider::~DownstreamChromiumBrowserProvider() {}
 
-autofill::CardUnmaskPromptView*
-DownstreamChromiumBrowserProvider::CreateCardUnmaskPromptView(
-    autofill::CardUnmaskPromptController* controller) {
-  return new autofill::CardUnmaskPromptViewBridge(controller);
-}
-
 bool DownstreamChromiumBrowserProvider::IsOffTheRecordSessionActive() {
   return BrowserListIOS::IsOffTheRecordSessionActive();
 }