Expose caps lock state as an accessible alert

chrome/browser/ui/ash/chrome_shell_delegate.cc

Index: chrome/browser/ui/ash/chrome_shell_delegate.cc
diff --git a/chrome/browser/ui/ash/chrome_shell_delegate.cc b/chrome/browser/ui/ash/chrome_shell_delegate.cc
index ebb7170f893a516985213313baf04be421d1afd6..6bd11797d61aebe45f2369eabc477a5f28607c7a 100644
--- a/chrome/browser/ui/ash/chrome_shell_delegate.cc
+++ b/chrome/browser/ui/ash/chrome_shell_delegate.cc
@@ -281,21 +281,29 @@ class AccessibilityDelegateImpl : public ash::AccessibilityDelegate {
   void TriggerAccessibilityAlert(ash::AccessibilityAlert alert) override {
     Profile* profile = ProfileManager::GetActiveUserProfile();
     if (profile) {
+      int msg = 0;
       switch (alert) {
-        case ash::A11Y_ALERT_WINDOW_NEEDED: {
-          AutomationManagerAura::GetInstance()->HandleAlert(
-              profile, l10n_util::GetStringUTF8(IDS_A11Y_ALERT_WINDOW_NEEDED));
+        case ash::A11Y_ALERT_CAPS_ON:
+          msg = IDS_A11Y_ALERT_CAPS_ON;
           break;
-        }
-        case ash::A11Y_ALERT_WINDOW_OVERVIEW_MODE_ENTERED: {
-          AutomationManagerAura::GetInstance()->HandleAlert(
-              profile, l10n_util::GetStringUTF8(
-                           IDS_A11Y_ALERT_WINDOW_OVERVIEW_MODE_ENTERED));
+        case ash::A11Y_ALERT_CAPS_OFF:
+          msg = IDS_A11Y_ALERT_CAPS_OFF;
+          break;
+        case ash::A11Y_ALERT_WINDOW_NEEDED:
+          msg = IDS_A11Y_ALERT_WINDOW_NEEDED;
+          break;
+        case ash::A11Y_ALERT_WINDOW_OVERVIEW_MODE_ENTERED:
+          msg = IDS_A11Y_ALERT_WINDOW_OVERVIEW_MODE_ENTERED;
           break;
-        }
         case ash::A11Y_ALERT_NONE:
+          msg = 0;
           break;
       }
+
+      if (msg) {
+        AutomationManagerAura::GetInstance()->HandleAlert(
+            profile, l10n_util::GetStringUTF8(msg));
+      }
     }
   }