Do not make IPC when unnecessary

Other conditions will make the method return earlier without making the
binder call.

Test: systrace
Test: adb shell am trace-ipc start
Fixes: 129253243
Change-Id: I182185e222a117c6ccb44f434d5b46f1888685b0

packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java

@@ -760,9 +760,10 @@ public class StatusBarKeyguardViewManager implements RemoteInputController.Callb
     }
 
     public boolean bouncerNeedsScrimming() {
-        return mOccluded || mBouncer.willDismissWithAction()  || mBouncer.needsFullscreenBouncer()
+        return mOccluded || mBouncer.willDismissWithAction()
                 || mStatusBar.isFullScreenUserSwitcherState()
-                || (mBouncer.isShowing() && mBouncer.isScrimmed());
+                || (mBouncer.isShowing() && mBouncer.isScrimmed())
+                || mBouncer.isFullscreenBouncer();
     }
 
     public void dump(PrintWriter pw) {