Say "Home" instead of "Launcher" in TalkBack mode

Change-Id: Iec9036d693913967009696c1c90825bee8b7d9c6
diff --git a/src/com/android/launcher2/Launcher.java b/src/com/android/launcher2/Launcher.java
index 967254b..028a451 100644
--- a/src/com/android/launcher2/Launcher.java
+++ b/src/com/android/launcher2/Launcher.java
@@ -105,6 +105,7 @@
 import java.util.Comparator;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Set;
 
 /**
@@ -2890,6 +2891,15 @@
         updateTextButtonWithDrawable(R.id.market_button, d);
     }
 
+    @Override
+    public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
+        boolean result = super.dispatchPopulateAccessibilityEvent(event);
+        final List<CharSequence> text = event.getText();
+        text.clear();
+        text.add(getString(R.string.home));
+        return result;
+    }
+
     /**
      * Receives notifications when system dialogs are to be closed.
      */