Bug 1602196: Generate an icon for the ssb shortcut on windows. r=mhowell

Differential Revision: https://phabricator.services.mozilla.com/D56773

browser/components/shell/nsWindowsShellService.cpp

@@ -701,7 +701,7 @@ NS_IMETHODIMP
 nsWindowsShellService::CreateShortcut(nsIFile* aBinary,
                                       const nsTArray<nsString>& aArguments,
                                       const nsAString& aDescription,
-                                      nsIFile* aTarget) {
+                                      nsIFile* aIconFile, nsIFile* aTarget) {
   NS_ENSURE_ARG(aBinary);
   NS_ENSURE_ARG(aTarget);
 
@@ -725,6 +725,11 @@ nsWindowsShellService::CreateShortcut(nsIFile* aBinary,
 
   link->SetArguments(arguments.get());
 
+  if (aIconFile) {
+    nsString icon(aIconFile->NativePath());
+    link->SetIconLocation(icon.get(), 0);
+  }
+
   RefPtr<IPersistFile> persist;
   hr = link->QueryInterface(IID_IPersistFile, getter_AddRefs(persist));
   NS_ENSURE_HRESULT(hr, NS_ERROR_FAILURE);