Convert ScopedVector<DisplayPlacement> to std::vector<DisplayPlacement>

chrome/browser/ui/webui/options/chromeos/display_options_handler.cc

Index: chrome/browser/ui/webui/options/chromeos/display_options_handler.cc
diff --git a/chrome/browser/ui/webui/options/chromeos/display_options_handler.cc b/chrome/browser/ui/webui/options/chromeos/display_options_handler.cc
index 75488fcb5ef3965b5bf2fa66c977a0e61aca2ac5..b6d53bebaf300001691bfd319ea097a74ebbb63b 100644
--- a/chrome/browser/ui/webui/options/chromeos/display_options_handler.cc
+++ b/chrome/browser/ui/webui/options/chromeos/display_options_handler.cc
@@ -339,14 +339,14 @@ void DisplayOptionsHandler::SendAllDisplayInfo() {
     js_display->Set("availableColorProfiles", available_color_profiles);
 
     if (display_manager->GetNumDisplays() > 1) {
-      const ash::DisplayPlacement* placement =
+      const ash::DisplayPlacement placement =
           display_manager->GetCurrentDisplayLayout().FindPlacementById(
               display.id());
-      if (placement) {
+      if (placement.display_id != gfx::Display::kInvalidDisplayID) {
         js_display->SetString(
-            "parentId", base::Int64ToString(placement->parent_display_id));
-        js_display->SetInteger("layoutType", placement->position);
-        js_display->SetInteger("offset", placement->offset);
+            "parentId", base::Int64ToString(placement.parent_display_id));
+        js_display->SetInteger("layoutType", placement.position);
+        js_display->SetInteger("offset", placement.offset);
       }
     }