Renamed Storage Access to Directory Access.

Test: manual verification
Test: make RunSettingsRoboTests -j40

Bug: 63720392
Bug: 72135562

Change-Id: I31e63456994d7a9cd2a83a260930835a1052e793
diff --git a/src/com/android/settings/Settings.java b/src/com/android/settings/Settings.java
index 0269bb2..5e815bc 100644
--- a/src/com/android/settings/Settings.java
+++ b/src/com/android/settings/Settings.java
@@ -120,7 +120,7 @@
     public static class PhotosStorageActivity extends SettingsActivity {
         /* empty */
     }
-    public static class StorageAccessSettingsActivity extends SettingsActivity { /* empty */ }
+    public static class DirectoryAccessSettingsActivity extends SettingsActivity { /* empty */ }
 
     public static class TopLevelSettings extends SettingsActivity { /* empty */ }
     public static class ApnSettingsActivity extends SettingsActivity { /* empty */ }