Merge "Revert "Re-add performance optimization in View""

            }

            final AttachInfo ai = mAttachInfo;

            final ViewParent p = mParent;

            if (p != null && ai != null && ai.mHardwareAccelerated) {

                // fast-track for GL-enabled applications; just invalidate the whole hierarchy

                // with a null dirty rect, which tells the ViewRoot to redraw everything

                p.invalidateChild(this, null);

                return;

            }

            if (p != null && ai != null) {

                final Rect r = ai.mTmpInvalRect;