Introduce a public intent for launching Home settings

Bug: 16303152
Change-Id: I47e4461ae246aae7e31c8e06ca9370d6f04f61b4
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 2687bcc..bfb5a26 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -824,6 +824,15 @@
     public static final String ACTION_BATTERY_SAVER_SETTINGS
             = "android.settings.BATTERY_SAVER_SETTINGS";
 
+    /**
+     * Activity Action: Show Home selection settings. If there are multiple activities
+     * that can satisfy the {@link Intent#CATEGORY_HOME} intent, this screen allows you
+     * to pick your preferred activity.
+     */
+    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
+    public static final String ACTION_HOME_SETTINGS
+            = "android.settings.HOME_SETTINGS";
+
     // End of Intent actions for Settings
 
     /**