Remove ExtensionFunction::SetResult(T*) overload.

extensions/browser/api/app_window/app_window_api.cc

Index: extensions/browser/api/app_window/app_window_api.cc
diff --git a/extensions/browser/api/app_window/app_window_api.cc b/extensions/browser/api/app_window/app_window_api.cc
index e5dd713972400fee3538a8dbe2bb5fc589249f38..05650e924e8f17ebe468697cd3f1086f71742b17 100644
--- a/extensions/browser/api/app_window/app_window_api.cc
+++ b/extensions/browser/api/app_window/app_window_api.cc
@@ -4,6 +4,9 @@
 
 #include "extensions/browser/api/app_window/app_window_api.h"
 
+#include <memory>
+#include <utility>
+
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/strings/string_number_conversions.h"
@@ -191,11 +194,12 @@ bool AppWindowCreateFunction::RunAsync() {
               existing_window->Show(AppWindow::SHOW_ACTIVE);
           }
 
-          base::DictionaryValue* result = new base::DictionaryValue;
+          std::unique_ptr<base::DictionaryValue> result(
+              new base::DictionaryValue);
           result->Set("frameId", new base::FundamentalValue(frame_id));
-          existing_window->GetSerializedState(result);
+          existing_window->GetSerializedState(result.get());
           result->SetBoolean("existingWindow", true);
-          SetResult(result);
+          SetResult(std::move(result));
           SendResponse(true);
           return true;
         }
@@ -354,11 +358,11 @@ bool AppWindowCreateFunction::RunAsync() {
   if (create_params.creator_process_id == created_frame->GetProcess()->GetID())
     frame_id = created_frame->GetRoutingID();
 
-  base::DictionaryValue* result = new base::DictionaryValue;
+  std::unique_ptr<base::DictionaryValue> result(new base::DictionaryValue);
   result->Set("frameId", new base::FundamentalValue(frame_id));
   result->Set("id", new base::StringValue(app_window->window_key()));
-  app_window->GetSerializedState(result);
-  SetResult(result);
+  app_window->GetSerializedState(result.get());
+  SetResult(std::move(result));
 
   if (AppWindowRegistry::Get(browser_context())
           ->HadDevToolsAttached(app_window->web_contents())) {