Introduce SubframeNavigationFilteringThrottle

chrome/browser/plugins/flash_download_interception_unittest.cc

Index: chrome/browser/plugins/flash_download_interception_unittest.cc
diff --git a/chrome/browser/plugins/flash_download_interception_unittest.cc b/chrome/browser/plugins/flash_download_interception_unittest.cc
index ff89e7c145681ee2a4314d6c556c1e93952d76ad..b69cfbb41ac9ad12af8472088ca7e7543e90ca0b 100644
--- a/chrome/browser/plugins/flash_download_interception_unittest.cc
+++ b/chrome/browser/plugins/flash_download_interception_unittest.cc
@@ -90,8 +90,9 @@ TEST_F(FlashDownloadInterceptionTest, NavigationThrottleCancelsNavigation) {
       NavigationHandle::CreateNavigationHandleForTesting(
           GURL("https://get.adobe.com/flashplayer"), main_rfh());
 
-  handle->CallWillStartRequestForTesting(true, content::Referrer(), true,
-                                         ui::PAGE_TRANSITION_LINK, false);
+  handle->CallWillStartRequestForTesting(
+      true, content::Referrer(), true, ui::PAGE_TRANSITION_LINK, false,
+      content::NavigationHandle::ThrottleChecksFinishedCallback());
   std::unique_ptr<NavigationThrottle> throttle =
       FlashDownloadInterception::MaybeCreateThrottleFor(handle.get());
   EXPECT_NE(nullptr, throttle);