[Android WebAPK] Do not add padding to WebAPK primary icon

chrome/browser/android/webapps/add_to_homescreen_data_fetcher.cc

Index: chrome/browser/android/webapps/add_to_homescreen_data_fetcher.cc
diff --git a/chrome/browser/android/webapps/add_to_homescreen_data_fetcher.cc b/chrome/browser/android/webapps/add_to_homescreen_data_fetcher.cc
index 5cd67754eb479e05b205493d199d6ac4ff5ca946..e71e2f7cc6177a2a88a63310fbdcb19fc161b24f 100644
--- a/chrome/browser/android/webapps/add_to_homescreen_data_fetcher.cc
+++ b/chrome/browser/android/webapps/add_to_homescreen_data_fetcher.cc
@@ -250,7 +250,10 @@ void AddToHomescreenDataFetcher::OnDidPerformInstallableCheck(
   if (data.primary_icon) {
     shortcut_info_.best_primary_icon_url = data.primary_icon_url;
 
-    CreateLauncherIcon(*(data.primary_icon));
+    if (webapk_compatible)
+      NotifyObserver(*data.primary_icon);
+    else
+      CreateLauncherIcon(*(data.primary_icon));
     return;
   }