Add an extra to pass initial location URI for file choosers.

Test: It builds.

Bug: 30031881
Change-Id: I64e9392b0aec75baee13039642316f7e50494567
diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index 4eecd48..9015c4b 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -3120,10 +3120,11 @@
      * URIs that can be opened with
      * {@link ContentResolver#openFileDescriptor(Uri, String)}.
      * <p>
-     * Callers can set a document URI through {@link #setData(Uri)} to indicate
-     * the initial location of documents navigator. System will do its best to
-     * launch the navigator in the specified document if it's a folder, or the
-     * folder that contains the specified document if not.
+     * Callers can set a document URI through
+     * {@link DocumentsContract#EXTRA_INITIAL_URI} to indicate the initial
+     * location of documents navigator. System will do its best to launch the
+     * navigator in the specified document if it's a folder, or the folder that
+     * contains the specified document if not.
      * <p>
      * Output: The URI of the item that was picked, returned in
      * {@link #getData()}. This must be a {@code content://} URI so that any
@@ -3161,10 +3162,11 @@
      * URIs that can be opened with
      * {@link ContentResolver#openFileDescriptor(Uri, String)}.
      * <p>
-     * Callers can set a document URI through {@link #setData(Uri)} to indicate
-     * the initial location of documents navigator. System will do its best to
-     * launch the navigator in the specified document if it's a folder, or the
-     * folder that contains the specified document if not.
+     * Callers can set a document URI through
+     * {@link DocumentsContract#EXTRA_INITIAL_URI} to indicate the initial
+     * location of documents navigator. System will do its best to launch the
+     * navigator in the specified document if it's a folder, or the folder that
+     * contains the specified document if not.
      * <p>
      * Output: The URI of the item that was created. This must be a
      * {@code content://} URI so that any receiver can access it.
@@ -3188,10 +3190,11 @@
      * {@link DocumentsContract#buildChildDocumentsUriUsingTree(Uri, String)}
      * with the returned URI.
      * <p>
-     * Callers can set a document URI through {@link #setData(Uri)} to indicate
-     * the initial location of documents navigator. System will do its best to
-     * initiate the navigator in the specified document if it's a folder, or
-     * the folder that contains the specified document if not.
+     * Callers can set a document URI through
+     * {@link DocumentsContract#EXTRA_INITIAL_URI} to indicate the initial
+     * location of documents navigator. System will do its best to launch the
+     * navigator in the specified document if it's a folder, or the folder that
+     * contains the specified document if not.
      * <p>
      * Output: The URI representing the selected directory tree.
      *