[MD settings] rename lastRoutChangeWasPopstate var

chrome/browser/resources/settings/settings_page/main_page_behavior.js

Index: chrome/browser/resources/settings/settings_page/main_page_behavior.js
diff --git a/chrome/browser/resources/settings/settings_page/main_page_behavior.js b/chrome/browser/resources/settings/settings_page/main_page_behavior.js
index 3886816a9110fcb731267fad86474ae00c3b1cf4..229e98317b37f48299a3317ac14bb8ac05049ee1 100644
--- a/chrome/browser/resources/settings/settings_page/main_page_behavior.js
+++ b/chrome/browser/resources/settings/settings_page/main_page_behavior.js
@@ -13,7 +13,7 @@ var MainPageBehaviorImpl = {
     /**
      * Help CSS to alter style during the horizontal swipe animation.
      * Note that this is unrelated to the |currentAnimation_| (which refers to
-     * the vertical exapand animation).
+     * the vertical expand animation).
      */
     isSubpageAnimating: {
       reflectToAttribute: true,
@@ -35,9 +35,7 @@ var MainPageBehaviorImpl = {
   /** @type {?HTMLElement} The scrolling container. */
   scroller: null,
 
-  listeners: {
-    'neon-animation-finish': 'onNeonAnimationFinish_'
-  },
+  listeners: {'neon-animation-finish': 'onNeonAnimationFinish_'},
 
   /** @override */
   attached: function() {
@@ -81,7 +79,7 @@ var MainPageBehaviorImpl = {
     // Scroll to the section except for back/forward. Also scroll for any
     // in-page back/forward navigations (from a section or the root page).
     // Also always scroll when coming from either the About or root page.
-    var scrollToSection = !settings.lastRouteChangeWasPopstate() ||
+    var scrollToSection = !settings.wasLastRouteChangePopstate() ||
         oldRouteWasSection || oldRoute == settings.Route.BASIC ||
         oldRoute == settings.Route.ABOUT;
 
@@ -110,7 +108,7 @@ var MainPageBehaviorImpl = {
       return;
 
     if (!inSearchMode)
-      this.tryTransitionToSection_(!settings.lastRouteChangeWasPopstate());
+      this.tryTransitionToSection_(!settings.wasLastRouteChangePopstate());
   },
 
   /**
@@ -299,7 +297,7 @@ var MainPageBehaviorImpl = {
             this.getSection(settings.getCurrentRoute().section);
 
         // Scroll to the new section or the original position.
-        if (newSection && !settings.lastRouteChangeWasPopstate() &&
+        if (newSection && !settings.wasLastRouteChangePopstate() &&
             !settings.getCurrentRoute().isSubpage()) {
           newSection.scrollIntoView();
         } else {