Added Notification.EXTRA_BACKGROUND_IMAGE_URI

   Added new EXTRA field to notification to be used to specify
an image that can be displayed to the user when the notification
is selected.

Change-Id: I3f79cf363d885fe2742e74a7d29d7e22ea1e6f60
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index 59b3a27..4524822 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -715,6 +715,17 @@
     public static final String EXTRA_ALLOW_DURING_SETUP = "android.allowDuringSetup";
 
     /**
+     * {@link #extras} key: A
+     * {@link android.content.ContentUris content URI} pointing to an image that can be displayed
+     * in the background when the notification is selected. The URI must point to an image stream
+     * suitable for passing into
+     * {@link android.graphics.BitmapFactory#decodeStream(java.io.InputStream)
+     * BitmapFactory.decodeStream}; all other content types will be ignored. The content provider
+     * URI used for this purpose must require no permissions to read the image data.
+     */
+    public static final String EXTRA_BACKGROUND_IMAGE_URI = "android.backgroundImageUri";
+
+    /**
      * Value for {@link #EXTRA_AS_HEADS_UP}.
      * @hide
      */