Fix crash caused by incorrect static cast

Bug: 1020530
Change-Id: I8fdbd312edb9e98ffa2f089b7d227c4065e416c3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1912901Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Reviewed-by: Tim Song <tengs@chromium.org>
Commit-Queue: Ahmed Mehfooz <amehfooz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#714710}

ash/system/unified/feature_pods_container_view.cc

@@ -163,7 +163,7 @@ int FeaturePodsContainerView::GetVisibleCount() const {
       });
 }
 
-void FeaturePodsContainerView::EnsurePageWithButton(FeaturePodButton* button) {
+void FeaturePodsContainerView::EnsurePageWithButton(views::View* button) {
   int index = visible_buttons_.GetIndexOfView(button->parent());
   if (index < 0)
     return;

ash/system/unified/feature_pods_container_view.h

@@ -51,7 +51,7 @@ class ASH_EXPORT FeaturePodsContainerView : public views::View,
   int GetVisibleCount() const;
 
   // Make sure button is visible by switching page if needed.
-  void EnsurePageWithButton(FeaturePodButton* button);
+  void EnsurePageWithButton(views::View* button);
 
   // views::View:
   gfx::Size CalculatePreferredSize() const override;

ash/system/unified/unified_system_tray_view.cc

@@ -569,8 +569,7 @@ void UnifiedSystemTrayView::OnDidChangeFocus(views::View* before,
     return;
 
   if (feature_pods_container_->Contains(now)) {
-    feature_pods_container_->EnsurePageWithButton(
-        static_cast<FeaturePodButton*>(now));
+    feature_pods_container_->EnsurePageWithButton(now);
   }
 
   views::View* first_view = GetFirstFocusableChild();