Revert of Change base::Value::ListStorage to std::vector<base::Value>

chrome/common/extensions/manifest_handlers/linked_app_icons.cc

Index: chrome/common/extensions/manifest_handlers/linked_app_icons.cc
diff --git a/chrome/common/extensions/manifest_handlers/linked_app_icons.cc b/chrome/common/extensions/manifest_handlers/linked_app_icons.cc
index d8e2fac5fe1991ab210749e102474d6aea8d044d..744a2d16db352bb51b40d8c669adeedb15cece79 100644
--- a/chrome/common/extensions/manifest_handlers/linked_app_icons.cc
+++ b/chrome/common/extensions/manifest_handlers/linked_app_icons.cc
@@ -70,7 +70,7 @@
 
     for (const auto& icon_value : *icons_list) {
       const base::DictionaryValue* icon_dict = nullptr;
-      if (!icon_value.GetAsDictionary(&icon_dict)) {
+      if (!icon_value->GetAsDictionary(&icon_dict)) {
         *error = base::UTF8ToUTF16(
             extensions::manifest_errors::kInvalidLinkedAppIcon);
         return false;