views: remove ResizableDelegateView from BridgedNativeWidgetInteractiveUITest

Replace it with a vanilla WidgetDelegate using the default contents view.

Bug: 1075649
Change-Id: Ia3beabd4bedc512452cc9430ed605d4b829c727e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2461212Reviewed-by: Peter Boström <pbos@chromium.org>
Commit-Queue: Elly Fong-Jones <ellyjones@chromium.org>
Cr-Commit-Position: refs/heads/master@{#816301}

ui/views/cocoa/bridged_native_widget_interactive_uitest.mm

@@ -21,23 +21,6 @@
 
 namespace views {
 namespace test {
-namespace {
-
-// Provide a resizable Widget by default. Starting in 10.11, OSX doesn't
-// correctly restore the window size when coming out of fullscreen if the window
-// is not user-sizable.
-class ResizableDelegateView : public WidgetDelegateView {
- public:
-  ResizableDelegateView() = default;
-
-  // WidgetDelgate:
-  bool CanResize() const override { return true; }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(ResizableDelegateView);
-};
-
-}  // namespace
 
 class BridgedNativeWidgetUITest : public WidgetTest {
  public:
@@ -52,7 +35,14 @@ class BridgedNativeWidgetUITest : public WidgetTest {
         CreateParams(Widget::InitParams::TYPE_WINDOW);
     init_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
     init_params.bounds = gfx::Rect(100, 100, 300, 200);
-    init_params.delegate = new ResizableDelegateView;
+    init_params.delegate = new views::WidgetDelegate;
+    init_params.delegate->SetOwnedByWidget(true);
+
+    // Provide a resizable Widget by default. Starting in 10.11, OSX doesn't
+    // correctly restore the window size when coming out of fullscreen if the
+    // window is not user-sizable.
+    init_params.delegate->SetCanResize(true);
+
     widget_ = std::make_unique<Widget>();
     widget_->Init(std::move(init_params));
   }