am ff3d89c0: Merge "docs: Added permissions note for Context.getFilesDir. Bug: 13716053" into klp-docs

* commit 'ff3d89c08cd69c506ea07fb30a58f88e188b2dd9':
  docs: Added permissions note for Context.getFilesDir. Bug: 13716053

core/java/android/content/Context.java

@@ -530,6 +530,9 @@ public abstract class Context {
      * Open a private file associated with this Context's application package
      * for writing.  Creates the file if it doesn't already exist.
      *
+     * <p>No permissions are required to invoke this method, since it uses internal
+     * storage.
+     *
      * @param name The name of the file to open; can not contain path
      *             separators.
      * @param mode Operating mode.  Use 0 or {@link #MODE_PRIVATE} for the
@@ -587,6 +590,9 @@ public abstract class Context {
      * Returns the absolute path to the directory on the filesystem where
      * files created with {@link #openFileOutput} are stored.
      *
+     * <p>No permissions are required to read or write to the returned path, since this
+     * path is internal storage.
+     *
      * @return The path of the directory holding application files.
      *
      * @see #openFileOutput
@@ -1798,7 +1804,7 @@ public abstract class Context {
      * @hide like {@link #stopService(Intent)} but for a specific user.
      */
     public abstract boolean stopServiceAsUser(Intent service, UserHandle user);
-    
+
     /**
      * Connect to an application service, creating it if needed.  This defines
      * a dependency between your application and the service.  The given