Merge "Audio focus: fix notifying apps to pause without an external policy" into oc-dev

                mFocusLossWasNotified = false;

                // before dispatching a focus loss, check if the following conditions are met:

                // 1/ the framework is not supposed to notify the focus loser on a DUCK loss

                //    (i.e. it has a focus controller that implements a ducking policy)

                // 2/ it is a DUCK loss

                // 3/ the focus loser isn't flagged as pausing in a DUCK loss

                // if they are, do not notify the focus loser

                        && fr != null) {

                    // candidate for enforcement by the framework

                    if (fr.mCallingUid != this.mCallingUid) {

                        if ((mGrantFlags

                                & AudioManager.AUDIOFOCUS_FLAG_PAUSES_ON_DUCKABLE_LOSS) != 0) {

                            // the focus loser declared it would pause instead of duck, let it

                            // handle it (the framework doesn't pause for apps)

                            handled = false;

                        } else {

                            handled = mFocusController.duckPlayers(fr, this);

                        }

                    } // else: the focus change is within the same app, so let the dispatching

                      //       happen as if the framework was not involved.

                }