Save edited picasa to "Edited Online Photos" album

Bug: 7346157

This CL includes the following changes:
1) Save the new image to a new folder named "Edited Online Photos"
2) After the picture is saved, the user will be in the "Edited Online Photos" folder
3) Change the toast during saving to "Saving to" + new folder name

Change-Id: Ic505925425419ba9e3c7dac31fd403bf73d6887d