am 0dc7f44c: am 1ec13f18: am 4dfeea4f: am 4d8134c1: Merge "Fix black keyguard / missing status bar" into mnc-dev

* commit '0dc7f44c1f454f57e344084c5631c6c3b9727c0e':
  Fix black keyguard / missing status bar

core/java/android/view/WindowManagerPolicy.java

@@ -341,6 +341,14 @@ public interface WindowManagerPolicy {
          */
         boolean isGoneForLayoutLw();
 
+        /**
+         * Returns true if the window has a surface that it has drawn a
+         * complete UI in to. Note that this is different from {@link #hasDrawnLw()}
+         * in that it also returns true if the window is READY_TO_SHOW, but was not yet
+         * promoted to HAS_DRAWN.
+         */
+        boolean isDrawnLw();
+
         /**
          * Returns true if this window has been shown on screen at some time in 
          * the past.  Must be called with the window manager lock held.