Support focus highlight in Android window

chrome/browser/chromeos/accessibility/accessibility_highlight_manager.cc

Index: chrome/browser/chromeos/accessibility/accessibility_highlight_manager.cc
diff --git a/chrome/browser/chromeos/accessibility/accessibility_highlight_manager.cc b/chrome/browser/chromeos/accessibility/accessibility_highlight_manager.cc
index 69f935fe58a9ec3d22909b81cf3a9368c7e49161..e53b9b84f7ea9f7f668a00caeff41f620bed1b2b 100644
--- a/chrome/browser/chromeos/accessibility/accessibility_highlight_manager.cc
+++ b/chrome/browser/chromeos/accessibility/accessibility_highlight_manager.cc
@@ -9,6 +9,7 @@
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "ui/aura/window_tree_host.h"
+#include "ui/gfx/geometry/rect.h"
 #include "ui/wm/core/coordinate_conversion.h"
 #include "ui/wm/core/cursor_manager.h"
 
@@ -76,6 +77,12 @@ void AccessibilityHighlightManager::RegisterObservers() {
   registered_observers_ = true;
 }
 
+void AccessibilityHighlightManager::OnViewFocusedInArc(
+    const gfx::Rect& bounds) {
+  focus_rect_ = bounds;
+  UpdateFocusAndCaretHighlights();
+}
+
 void AccessibilityHighlightManager::OnMouseEvent(ui::MouseEvent* event) {
   if (event->type() == ui::ET_MOUSE_MOVED) {
     cursor_point_ = event->location();