Add "Request app banner" context menu in DevTools

chrome/browser/banners/app_banner_data_fetcher_unittest.cc

Index: chrome/browser/banners/app_banner_data_fetcher_unittest.cc
diff --git a/chrome/browser/banners/app_banner_data_fetcher_unittest.cc b/chrome/browser/banners/app_banner_data_fetcher_unittest.cc
index 3b68086d4912238f6ee11abb69a89a93ed16820b..4be44feb74fac8636a73d5971473266ca8e8721a 100644
--- a/chrome/browser/banners/app_banner_data_fetcher_unittest.cc
+++ b/chrome/browser/banners/app_banner_data_fetcher_unittest.cc
@@ -36,7 +36,10 @@ class AppBannerDataFetcherUnitTest : public testing::Test {
     // The second argument is the web_contents pointer, which is used for
     // developer debug logging to the console. The logging is skipped inside the
     // method if a null web_contents pointer is provided, so this is safe.
-    return AppBannerDataFetcher::IsManifestValidForWebApp(manifest, nullptr);
+    // The third argument is the is_debug_mode boolean value, which is true only
+    // when it is triggered by the developer's action in DevTools.
+    return AppBannerDataFetcher::IsManifestValidForWebApp(manifest, nullptr,
+                                                          false);
   }
 };