[Android] Suggest page title for homescreen shortcut when Web Manifest is empty

chrome/browser/android/shortcut_info.cc

Index: chrome/browser/android/shortcut_info.cc
diff --git a/chrome/browser/android/shortcut_info.cc b/chrome/browser/android/shortcut_info.cc
index 7811a601cb7a8f2c9a65c99b17b0d4303967fe1c..c4fca5c1036bbcc1fac474a0a2e0c7a7e0f014c0 100644
--- a/chrome/browser/android/shortcut_info.cc
+++ b/chrome/browser/android/shortcut_info.cc
@@ -20,14 +20,13 @@ ShortcutInfo::~ShortcutInfo() {
 }
 
 void ShortcutInfo::UpdateFromManifest(const content::Manifest& manifest) {
-  if (!manifest.short_name.is_null())
+  if (!manifest.short_name.string().empty() ||
+      !manifest.name.string().empty()) {
     short_name = manifest.short_name.string();
-  if (!manifest.name.is_null())
     name = manifest.name.string();
-  if (manifest.short_name.is_null() != manifest.name.is_null()) {
-    if (manifest.short_name.is_null())
+    if (short_name.empty())
       short_name = name;
-    else
+    else if (name.empty())
       name = short_name;
   }
   user_title = short_name;