Convert torified_browsing.feature to the new snapshot model.

features/torified_browsing.feature

@@ -4,18 +4,8 @@ Feature: Browsing the web using the Tor Browser
   when I browse the web using the Tor Browser
   all Internet traffic should flow only through Tor
 
-  Background:
-    Given a computer
-    And I start the computer
-    And the computer boots Tails
-    And I log in to a new session
-    And the Tails desktop is ready
-    And Tor is ready
-    And available upgrades have been checked
-    And all notifications have disappeared
-    And I save the state so the background can be restored next scenario
-
   Scenario: The Tor Browser directory is usable
+    Given Tails has booted from DVD and logged in and the network is connected
     Then the amnesiac Tor Browser directory exists
     And there is a GNOME bookmark for the amnesiac Tor Browser directory
     And the persistent Tor Browser directory does not exist
@@ -26,6 +16,7 @@ Feature: Browsing the web using the Tor Browser
 
   @check_tor_leaks
   Scenario: Importing an OpenPGP key from a website
+    Given Tails has booted from DVD and logged in and the network is connected
     When I start the Tor Browser
     And the Tor Browser has started and loaded the startup page
     And I open the address "https://tails.boum.org/tails-signing.key" in the Tor Browser
@@ -35,6 +26,7 @@ Feature: Browsing the web using the Tor Browser
 
   @check_tor_leaks
   Scenario: Playing HTML5 audio
+    Given Tails has booted from DVD and logged in and the network is connected
     When I start the Tor Browser
     And the Tor Browser has started and loaded the startup page
     And no application is playing audio
@@ -44,6 +36,7 @@ Feature: Browsing the web using the Tor Browser
 
   @check_tor_leaks
   Scenario: Watching a WebM video
+    Given Tails has booted from DVD and logged in and the network is connected
     When I start the Tor Browser
     And the Tor Browser has started and loaded the startup page
     And I open the address "https://webm.html5.org/test.webm" in the Tor Browser
@@ -53,6 +46,7 @@ Feature: Browsing the web using the Tor Browser
     Then I see "TorBrowserSampleRemoteWebMVideoFrame.png" after at most 180 seconds
 
   Scenario: I can view a file stored in "~/Tor Browser" but not in ~/.gnupg
+    Given Tails has booted from DVD and logged in and the network is connected
     Given I copy "/usr/share/synaptic/html/index.html" to "/home/amnesia/Tor Browser/synaptic.html" as user "amnesia"
     And I copy "/usr/share/synaptic/html/index.html" to "/home/amnesia/.gnupg/synaptic.html" as user "amnesia"
     And I start the Tor Browser
@@ -63,23 +57,27 @@ Feature: Browsing the web using the Tor Browser
     Then I see "TorBrowserUnableToOpen.png" after at most 10 seconds
 
   Scenario: The "Tails documentation" link on the Desktop works
+    Given Tails has booted from DVD and logged in and the network is connected
     When I double-click on the "Tails documentation" link on the Desktop
     Then the Tor Browser has started
     And I see "TailsOfflineDocHomepage.png" after at most 10 seconds
 
   Scenario: The Tor Browser uses TBB's shared libraries
+    Given Tails has booted from DVD and logged in and the network is connected
     When I start the Tor Browser
     And the Tor Browser has started
     Then the Tor Browser uses all expected TBB shared libraries
 
   @check_tor_leaks
   Scenario: Opening check.torproject.org in the Tor Browser shows the green onion and the congratulations message
+    Given Tails has booted from DVD and logged in and the network is connected
     When I start the Tor Browser
     And the Tor Browser has started and loaded the startup page
     And I open the address "https://check.torproject.org" in the Tor Browser
     Then I see "TorBrowserTorCheck.png" after at most 180 seconds
 
   Scenario: The Tor Browser should not have any plugins enabled
+    Given Tails has booted from DVD and logged in and the network is connected
     When I start the Tor Browser
     And the Tor Browser has started and loaded the startup page
     Then the Tor Browser has no plugins installed