AndroidP_SystemUI下拉栏全屏覆盖NavigationBar导航栏

diff --git a/frameworks/base/services/core/java/com/android/server/policy/WindowManagerPolicy.java b/frameworks/base/services/core/java/com/android/server/policy/WindowManagerPolicy.java
index 1e21c16462..0a96f0a5b4 100644
--- a/frameworks/base/services/core/java/com/android/server/policy/WindowManagerPolicy.java
+++ b/frameworks/base/services/core/java/com/android/server/policy/WindowManagerPolicy.java
@@ -865,28 +865,30 @@ public interface WindowManagerPolicy extends WindowManagerPolicyConstants {
             case TYPE_INPUT_METHOD_DIALOG:
                 // on-screen keyboards and other such input method user interfaces go here.
                 return  15;
+                // bw mod start, adjust type for status bar and navigation bar
             case TYPE_STATUS_BAR:
-                return  17;
+                return  19;
             case TYPE_STATUS_BAR_PANEL:
-                return  18;
+                return  20;
             case TYPE_STATUS_BAR_SUB_PANEL:
-                return  19;
+                return  21;
             case TYPE_KEYGUARD_DIALOG:
-                return  20;
+                return  22;
             case TYPE_VOLUME_OVERLAY:
                 // the on-screen volume indicator and controller shown when the user
                 // changes the device volume
-                return  21;
+                return  23;
             case TYPE_SYSTEM_OVERLAY:
                 // the on-screen volume indicator and controller shown when the user
                 // changes the device volume
-                return  canAddInternalSystemWindow ? 22 : 11;