Support focus highlight in Android window

chrome/browser/chromeos/accessibility/accessibility_manager.h

Index: chrome/browser/chromeos/accessibility/accessibility_manager.h
diff --git a/chrome/browser/chromeos/accessibility/accessibility_manager.h b/chrome/browser/chromeos/accessibility/accessibility_manager.h
index 3da064d05d07337d46598ca0eb3a32b8089caf34..06284b8b6519be4b3485936905a69d65685aeb30 100644
--- a/chrome/browser/chromeos/accessibility/accessibility_manager.h
+++ b/chrome/browser/chromeos/accessibility/accessibility_manager.h
@@ -28,6 +28,10 @@
 
 class Profile;
 
+namespace gfx {
+class Rect;
+}  // namespace gfx
+
 namespace chromeos {
 
 class AccessibilityExtensionLoader;
@@ -250,6 +254,9 @@ class AccessibilityManager
   // Play tick sound indicating spoken feedback will be toggled after countdown.
   bool PlaySpokenFeedbackToggleCountdown(int tick_count);
 
+  // Notify that a view is focused in arc.
+  void OnViewFocusedInArc(const gfx::Rect& bounds);

[hidehiko, 2017/01/20 13:24:15]

Similary, what's |bounds|'s coordinate system etc.?

[yawano, 2017/01/23 09:04:51]

Done.

+
   // Plays an earcon. Earcons are brief and distinctive sounds that indicate
   // when their mapped event has occurred. The sound key enums can be found in
   // chromeos/audio/chromeos_sounds.h.