Fix Dropbox indicator is not shown in Elementary OS Freya

1. Remove your previous installed dropbox from your system, you can do by apt-get remove dropbox or go to remove from your software center

2. Make sure you delete .dropbox-dist in your home directory, you can do this via your terminal :
sudo rm -fr ~/.dropbox-dist

3. Download this zip file Elementary Mods to your downloads folder

4. Extract the zip file 

5. Open your terminal and navigate to your extracted folder location

6. Fire these command lines in order :
./dropbox-elementary.sh
sudo ./dropbox-elementary.sh
./dropbox-elementary.sh

7. Reboot your system after login you should see dropbox indicator icon on the top panel.