[TIMOB-20439] Android: Delete temp camera data on exit

[garymathews]

• Destroy temporary camera captures from application data storage on exit

TEST CASE

<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.CAMERA" />

var win = Titanium.UI.createWindow({title: 'TIMOB-3887', backgroundColor: 'gray', layout: 'vertical'}),
    btn = Ti.UI.createButton({title: 'TAKE PICTURE', width: '100%', height: '40dp'}),
    iv = Ti.UI.createImageView({autorotate: true, width: Ti.UI.FILL, height: Ti.UI.FILL});

function takePicture() {
    Titanium.Media.showCamera({
        success: function(e) {
            iv.image = e.media;
            Ti.Media.hideCamera();
        },
        cancel: function() {
            Ti.API.info('canceled');
        },
        error: function(e) {
            Ti.API.info('error: ' + JSON.stringify(e, null, ' '))
        },
        saveToPhotoGallery: false,
        mediaTypes: [Ti.Media.MEDIA_TYPE_PHOTO]
    });
}

btn.addEventListener('click', function(e) {
    var permissions = ['android.permission.CAMERA',
                       'android.permission.WRITE_EXTERNAL_STORAGE',
                       'android.permission.READ_EXTERNAL_STORAGE'];
    for (var permission of permissions) {
        if (!Ti.Android.hasPermission(permission)) {
            Ti.Android.requestPermissions(permissions, function(e) {
                if (e.success) {
                    takePicture();
                }
            });
            return;
        }
    }
    takePicture();
});

win.add(btn);
win.add(iv);
win.open();

• Application data should be <1 MB upon exiting

JIRA Ticket

[ypbnv]

CR: Pass

[lokeshchdhry]

FR Passed.

1. With 6.3.0 : Start app size 35 MB , App size after close 60MB.
2. With 7.0.0 with the fix: Start app size 35 MB , App size after close 35MB.

Studio Ver: 4.10.0.201709271713
SDK Ver: 7.0.0 local build
OS Ver: 10.12.3
Xcode Ver: Xcode 8.3.3
Appc NPM: 4.2.10
Appc CLI: 6.3.0
Ti CLI Ver: 5.0.14
Alloy Ver: 1.10.7
Node Ver: 7.10.1
Java Ver: 1.8.0_101
Devices: ⇨ google Nexus 5 --- Android 6.0.1
⇨ google Nexus 6P --- Android 8.0.0