Fixing issue with docking being disallowed for secondary user.

- When a task is docked, the context is not correct for the given user.

Bug: 28195260
Change-Id: I59f73caf818d294c146d215c2bd31dbe1d4c7c5a

core/java/com/android/internal/policy/DividerSnapAlgorithm.java

@@ -86,7 +86,7 @@ public class DividerSnapAlgorithm {
         return new DividerSnapAlgorithm(ctx.getResources(),
                 displayInfo.logicalWidth, displayInfo.logicalHeight,
                 dividerWindowWidth - 2 * dividerInsets,
-                ctx.getResources().getConfiguration().orientation
+                ctx.getApplicationContext().getResources().getConfiguration().orientation
                         == Configuration.ORIENTATION_PORTRAIT,
                 insets);
     }

packages/SystemUI/src/com/android/systemui/recents/views/RecentsViewTouchHandler.java

@@ -193,7 +193,7 @@ public class RecentsViewTouchHandler {
     }
 
     public final void onBusEvent(ConfigurationChangedEvent event) {
-        if (event.fromDisplayDensityChange) {
+        if (event.fromDisplayDensityChange || event.fromDeviceOrientationChange) {
             updateSnapAlgorithm();
         }
     }