Removed random page

Using a dedicated page instead of a random page. Paired  with Amir
Aharoni.
Bug: 62479
Change-Id: I3750ecf972f52f205fd30855455ef6259b9c911d

tests/browser/features/step_definitions/accept_language_steps.rb

@@ -3,10 +3,10 @@ Given(/^that my browser's accept language is (.+)$/) do |language|
   $session_id = @browser.driver.instance_variable_get(:@bridge).session_id
 end
 
-When(/^I visit a random page$/) do
-  visit RandomPage
+When(/^I am at the preferences page$/) do
+	visit PreferencesPage
 end
 
 Then(/^link to the main page has text (.+)$/) do |text|
-  on(RandomPage).main_page_element.text.should == text
+  on(MainPage).main_page_element.text.should == text
 end

tests/browser/features/step_definitions/common_steps.rb

@@ -1,5 +1,5 @@
-Given(/^I am at random page$/) do
-	visit RandomPage
+Given(/^I am at the main page$/) do
+	visit MainPage
 end
 
 Given(/^I am logged out$/) do

tests/browser/features/step_definitions/ime_steps.rb

@@ -1,7 +1,7 @@
 # encoding: utf-8
 
 Given(/^I am on a wiki in Kotava language$/) do
-  visit RandomPage
+  step "I am at the main page"
   # Fake a Kotava Wiki
   @browser.execute_script( "mw.config.set( 'wgContentLanguage', 'avk' )" )
 end
@@ -54,10 +54,6 @@ When(/^I press Control-M$/) do
   on(IMEPage).search_input_element.send_keys [:control, "m"]
 end
 
-When(/^I go to another random page$/) do
-  visit RandomPage
-end
-
 Then(/^in it there must be an element with Malayalam text$/) do
   # 'input_method_enabled' alone only returns []
   on(IMEPage) do |page|

tests/browser/features/step_definitions/live_preview_of_display_language_steps.rb

@@ -15,7 +15,7 @@ Given(/^I select a language different than English for display language$/) do
 end
 
 When(/^I click on the link to select Malayalam$/) do
-	on(RandomPage).malayalam_element.click
+	on(MainPage).malayalam_element.click
 end
 
 Then(/^I should see the text in the language panel in (.+?)$/) do |language|