Merge "Do not apply alpha if window is trusted."

            float maxOpacity = mService.mMaximumObscuringOpacityForTouch;

            if (attrs.alpha > maxOpacity

                    && (attrs.flags & FLAG_NOT_TOUCHABLE) != 0

                    && (attrs.privateFlags & PRIVATE_FLAG_TRUSTED_OVERLAY) == 0) {

                    && !win.isTrustedOverlay()) {

                // The app is posting a SAW with the intent of letting touches pass through, but

                // they are going to be deemed untrusted and will be blocked. Try to honor the

                // intent of letting touches pass through at the cost of 0.2 opacity for app