Change behaviour of screen capture disabled

Background
* Historically, when the screen capture disabled
  policy was set on the personal profile, screen
  capture was disabled for the whole device
  (per-device).
* This should be changed to only be disabled in
  the personal profile (per-profile).

Changes
* Renamed DevicePolicyCache methods to setScreenCaptureAllowed
  and isScreenCaptureAllowed
* Added parameter ownerCanAddInternalSystemWindow to
  isScreenCaptureAllowed

Bug: 148453838
Bug: 157035400
Test: atest com.android.server.devicepolicy.DevicePolicyManagerTest
Change-Id: If1bd68f0ec3e88497c5d3b4382977b526b2364ba
diff --git a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
index 6dd1ea9..b695f5a 100644
--- a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
+++ b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
@@ -3824,7 +3824,7 @@
             }
             userId = activity.mUserId;
         }
-        return !DevicePolicyCache.getInstance().getScreenCaptureDisabled(userId);
+        return DevicePolicyCache.getInstance().isScreenCaptureAllowed(userId, false);
     }
 
     @Override