Remove UITour and customize tips.

browser/locales/en-US/chrome/browser/baseMenuOverlay.dtd

@@ -37,9 +37,6 @@
 <!ENTITY helpFeedbackPage.label      "Submit Feedback…">
 <!ENTITY helpFeedbackPage.accesskey  "S">
 
-<!ENTITY helpShowTour2.label            "&brandShorterName; Tour">
-<!ENTITY helpShowTour2.accesskey        "o">
-
 <!ENTITY preferencesCmdMac.label        "Preferences…">
 <!ENTITY preferencesCmdMac.commandkey   ",">
 

browser/locales/en-US/chrome/browser/browser.dtd

@@ -828,8 +828,6 @@ you can use these alternative items. Otherwise, their values should be empty.  -
      a CSS length value. -->
 <!ENTITY pluginNotification.width "28em">
 
-<!ENTITY uiTour.infoPanel.close "Close">
-
 <!ENTITY appMenuSidebars.label         "Sidebars">
 
 <!-- LOCALIZATION NOTE: (panicButton.view.mainTimeframeDesc, panicButton.view.5min, panicButton.view.2hr, panicButton.view.day):

browser/locales/en-US/chrome/browser/browser.properties

@@ -606,13 +606,6 @@ flashHang.message = %S changed some Adobe Flash settings to improve performance.
 flashHang.helpButton.label = Learn More…
 flashHang.helpButton.accesskey = L
 
-# LOCALIZATION NOTE(customizeTips.tip0): %1$S will be replaced with the text defined
-# in customizeTips.tip0.hint, %2$S will be replaced with brandShortName, %3$S will
-# be replaced with a hyperlink containing the text defined in customizeTips.tip0.learnMore.
-customizeTips.tip0 = %1$S: You can customize %2$S to work the way you do. Simply drag any of the above to the menu or toolbar. %3$S about customizing %2$S.
-customizeTips.tip0.hint = Hint
-customizeTips.tip0.learnMore = Learn more
-
 # LOCALIZATION NOTE (customizeMode.tabTitle): %S is brandShortName
 customizeMode.tabTitle = Customize %S