Mojo C++ bindings: switch part of the services/ui/public/interfaces mojom target to use STL types.

services/ui/ws/user_display_manager.cc

Index: services/ui/ws/user_display_manager.cc
diff --git a/services/ui/ws/user_display_manager.cc b/services/ui/ws/user_display_manager.cc
index d70f833c262f268c3a1f69760c22fadb482c3994..68ce33a05f3ae0306656218774982fe09368587d 100644
--- a/services/ui/ws/user_display_manager.cc
+++ b/services/ui/ws/user_display_manager.cc
@@ -39,10 +39,10 @@ void UserDisplayManager::OnFrameDecorationValuesChanged() {
   mojo::Array<mojom::WsDisplayPtr> displays = GetAllDisplays();
   display_manager_observers_.ForAllPtrs(
       [this, &displays](mojom::DisplayManagerObserver* observer) {
-        observer->OnDisplaysChanged(displays.Clone());
+        observer->OnDisplaysChanged(displays.Clone().PassStorage());
       });
   if (test_observer_)
-    test_observer_->OnDisplaysChanged(displays.Clone());
+    test_observer_->OnDisplaysChanged(displays.Clone().PassStorage());
 }
 
 void UserDisplayManager::AddDisplayManagerBinding(
@@ -59,10 +59,10 @@ void UserDisplayManager::OnDisplayUpdate(Display* display) {
 
   display_manager_observers_.ForAllPtrs(
       [&displays](mojom::DisplayManagerObserver* observer) {
-        observer->OnDisplaysChanged(displays.Clone());
+        observer->OnDisplaysChanged(displays.Clone().PassStorage());
       });
   if (test_observer_)
-    test_observer_->OnDisplaysChanged(displays.Clone());
+    test_observer_->OnDisplaysChanged(displays.Clone().PassStorage());
 }
 
 void UserDisplayManager::OnWillDestroyDisplay(Display* display) {
@@ -159,7 +159,7 @@ void UserDisplayManager::CallOnDisplays(
     mojom::DisplayManagerObserver* observer) {
   // TODO(kylechar): Pass internal display id to clients here.
   observer->OnDisplays(
-      GetAllDisplays(),
+      GetAllDisplays().PassStorage(),
       display::PlatformScreen::GetInstance()->GetPrimaryDisplayId(),
       display::Display::kInvalidDisplayID);
 }