Support focus highlight in Android window

chrome/browser/chromeos/arc/intent_helper/arc_settings_service.cc

Index: chrome/browser/chromeos/arc/intent_helper/arc_settings_service.cc
diff --git a/chrome/browser/chromeos/arc/intent_helper/arc_settings_service.cc b/chrome/browser/chromeos/arc/intent_helper/arc_settings_service.cc
index ff9c1c985bcecace3805b29c0ce2dc1712fc49f7..5b668d3699b50e8fe9a1106eb857339b14d54fc5 100644
--- a/chrome/browser/chromeos/arc/intent_helper/arc_settings_service.cc
+++ b/chrome/browser/chromeos/arc/intent_helper/arc_settings_service.cc
@@ -120,6 +120,7 @@ class ArcSettingsServiceImpl
   // Send settings that need to be synced only on Android first start to
   // Android.
   void SyncInitialSettings() const;
+  void SyncFocusHighlightEnabled() const;
   void SyncFontSize() const;
   void SyncLocale() const;
   void SyncProxySettings() const;
@@ -197,6 +198,7 @@ void ArcSettingsServiceImpl::StartObservingSettingsChanges() {
   AddPrefToObserve(onc::prefs::kDeviceOpenNetworkConfiguration);
   AddPrefToObserve(onc::prefs::kOpenNetworkConfiguration);
   AddPrefToObserve(prefs::kAccessibilityVirtualKeyboardEnabled);
+  AddPrefToObserve(prefs::kAccessibilityFocusHighlightEnabled);
 
   reporting_consent_subscription_ = CrosSettings::Get()->AddSettingsObserver(
       chromeos::kStatsReportingPref,
@@ -237,6 +239,7 @@ void ArcSettingsServiceImpl::SyncRuntimeSettings() const {
   SyncTimeZone();
   SyncUse24HourClock();
   SyncAccessibilityVirtualKeyboardEnabled();
+  SyncFocusHighlightEnabled();
 
   const PrefService* const prefs =
       ProfileManager::GetActiveUserProfile()->GetPrefs();
@@ -275,7 +278,9 @@ void ArcSettingsServiceImpl::AdapterPoweredChanged(
 }
 
 void ArcSettingsServiceImpl::OnPrefChanged(const std::string& pref_name) const {
-  if (pref_name == prefs::kAccessibilitySpokenFeedbackEnabled) {
+  if (pref_name == prefs::kAccessibilityFocusHighlightEnabled) {
+    SyncFocusHighlightEnabled();
+  } else if (pref_name == prefs::kAccessibilitySpokenFeedbackEnabled) {
     SyncSpokenFeedbackEnabled();
   } else if (pref_name == prefs::kWebKitDefaultFixedFontSize ||
              pref_name == prefs::kWebKitDefaultFontSize ||
@@ -344,6 +349,12 @@ void ArcSettingsServiceImpl::SendBoolPrefSettingsBroadcast(
   SendSettingsBroadcast(action, extras);
 }
 
+void ArcSettingsServiceImpl::SyncFocusHighlightEnabled() const {
+  SendBoolPrefSettingsBroadcast(
+      prefs::kAccessibilityFocusHighlightEnabled,
+      "org.chromium.arc.intent_helper.SET_FOCUS_HIGHLIGHT_ENABLED");
+}
+
 void ArcSettingsServiceImpl::SyncSpokenFeedbackEnabled() const {
   SendBoolPrefSettingsBroadcast(
       prefs::kAccessibilitySpokenFeedbackEnabled,