Remove base::StringValue

content/browser/accessibility/accessibility_ui.cc

Index: content/browser/accessibility/accessibility_ui.cc
diff --git a/content/browser/accessibility/accessibility_ui.cc b/content/browser/accessibility/accessibility_ui.cc
index 7c8062688b61e734408ea229e018e44a95749d50..1f377921a08d808e05abeff6075badf73632a472 100644
--- a/content/browser/accessibility/accessibility_ui.cc
+++ b/content/browser/accessibility/accessibility_ui.cc
@@ -309,7 +309,7 @@ void AccessibilityUI::RequestAccessibilityTree(const base::ListValue* args) {
     std::unique_ptr<base::DictionaryValue> result(new base::DictionaryValue());
     result->SetInteger(kProcessIdField, process_id);
     result->SetInteger(kRouteIdField, route_id);
-    result->Set("error", new base::StringValue("Renderer no longer exists."));
+    result->Set("error", new base::Value("Renderer no longer exists."));
     web_ui()->CallJavascriptFunctionUnsafe("accessibility.showTree",
                                            *(result.get()));
     return;
@@ -338,8 +338,7 @@ void AccessibilityUI::RequestAccessibilityTree(const base::ListValue* args) {
   formatter->FormatAccessibilityTree(ax_mgr->GetRoot(),
                                      &accessibility_contents_utf16);
   result->Set("tree",
-              new base::StringValue(
-                  base::UTF16ToUTF8(accessibility_contents_utf16)));
+              new base::Value(base::UTF16ToUTF8(accessibility_contents_utf16)));
   web_ui()->CallJavascriptFunctionUnsafe("accessibility.showTree",
                                          *(result.get()));
 }