[Android] Turn on WebNotification runtime feature on Android

It's disabled for chrome on Android.
For crosswalk, it will have an implementation working with
Android Notification.

BUG=https://crosswalk-project.org/jira/browse/XWALK-94
Merge pull request #124 from wang16/next

[Android] Turn on WebNotification runtime feature on Android
[SysApps] Compile StorageMonitor as a component

So we can compile it as a module for Crosswalk and use it as platform
abstraction for the Device Capabilities getStorageInfo() API.

This is being worked upstream at and got a green light to proceed:
https://codereview.chromium.org/152343005/

It will probably not be necessary after next time we bump Chromium.
Merge pull request #117 from tmpsantos/storage_monitor

[SysApps] Compile StorageMonitor as a component
[Tizen] Enable geolocation for Tizen

Currently, geolocation is enabled only for Tizen mobile profile.
This patch enables geolocation subsystem for Tizen IVI as well.