Merge \"Toast timeout: Just strip FLAG_KEEP_SCREEN_ON\" into nyc-dev

import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW;

import static android.view.WindowManager.LayoutParams.FIRST_SUB_WINDOW;

import static android.view.WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;

import static android.view.WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON;

import static android.view.WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;

import static android.view.WindowManager.LayoutParams.FLAG_SECURE;

import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER;

                case WINDOW_REMOVE_TIMEOUT: {

                    final WindowState window = (WindowState) msg.obj;

                    synchronized(mWindowMap) {

                        // It's counterintuitive that we check that "mWindowRemovalAllowed"

                        // is false. But in fact if it's true, it means a remove has already

                        // been requested and we better just not do anything.

                        if (!window.mRemoved && !window.mWindowRemovalAllowed) {

                            removeWindowLocked(window);

                        }

                        // TODO: This is all about fixing b/21693547

                        // where partially initialized Toasts get stuck

                        // around and keep the screen on. We'd like

                        // to just remove the toast...but this can cause clients

                        // who miss the timeout due to normal circumstances (e.g.

                        // running under debugger) to crash (b/29105388). The windows will

                        // eventually be removed when the client process finishes.

                        // The best we can do for now is remove the FLAG_KEEP_SCREEN_ON

                        // and prevent the symptoms of b/21693547.

                        window.mAttrs.flags &= ~FLAG_KEEP_SCREEN_ON;

                        window.setDisplayLayoutNeeded();

                        mWindowPlacerLocked.performSurfacePlacement();

                    }

                }

                break;