Forces windows to draw the first time they show.

Change-Id: I239572ee49bc60f30d957f548104e75844859a93

core/java/android/view/ViewRoot.java

@@ -1256,6 +1256,11 @@ public final class ViewRoot extends Handler implements ViewParent, View.AttachIn
             dirty.setEmpty();
             return;
         }
+
+        if (fullRedrawNeeded) {
+            mAttachInfo.mIgnoreDirtyState = true;
+            dirty.union(0, 0, (int) (mWidth * appScale + 0.5f), (int) (mHeight * appScale + 0.5f));
+        }
         
         if (mHwRenderer != null && mHwRenderer.isEnabled()) {
             if (!dirty.isEmpty()) {
@@ -1270,11 +1275,6 @@ public final class ViewRoot extends Handler implements ViewParent, View.AttachIn
             return;
         }
 
-        if (fullRedrawNeeded) {
-            mAttachInfo.mIgnoreDirtyState = true;
-            dirty.union(0, 0, (int) (mWidth * appScale + 0.5f), (int) (mHeight * appScale + 0.5f));
-        }
-
         if (DEBUG_ORIENTATION || DEBUG_DRAW) {
             Log.v(TAG, "Draw " + mView + "/"
                     + mWindowAttributes.getTitle()