WIP: run clang-format-js on lots of things

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 6a02acd2c1b1bec4034f905809b4b105720fb183..a2c1a30bf848612c15c2b186659abe02178e1af6 100644
--- a/chrome/browser/resources/settings/settings_page/main_page_behavior.js
+++ b/chrome/browser/resources/settings/settings_page/main_page_behavior.js
@@ -30,7 +30,7 @@ var MainPageBehaviorImpl = {
     if (this.domHost && this.domHost.parentNode.tagName == 'PAPER-HEADER-PANEL')
       this.scroller = this.domHost.parentNode.scroller;
     else
-      this.scroller = document.body; // Used in unit tests.
+      this.scroller = document.body;  // Used in unit tests.
   },
 
   /**
@@ -38,9 +38,8 @@ var MainPageBehaviorImpl = {
    * @param {settings.Route} oldRoute
    */
   currentRouteChanged: function(newRoute, oldRoute) {
-    var oldRouteWasSection =
-        !!oldRoute && !!oldRoute.parent && !!oldRoute.section &&
-        oldRoute.parent.section != oldRoute.section;
+    var oldRouteWasSection = !!oldRoute && !!oldRoute.parent &&
+        !!oldRoute.section && oldRoute.parent.section != oldRoute.section;
 
     // Always scroll to the top if navigating from a section to the root route.
     if (oldRouteWasSection && newRoute == settings.Route.BASIC) {
@@ -50,9 +49,8 @@ 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).
-    var scrollToSection =
-        !settings.lastRouteChangeWasPopstate() || oldRouteWasSection ||
-        oldRoute == settings.Route.BASIC;
+    var scrollToSection = !settings.lastRouteChangeWasPopstate() ||
+        oldRouteWasSection || oldRoute == settings.Route.BASIC;
 
     // For previously uncreated pages (including on first load), allow the page
     // to render before scrolling to or expanding the section.
@@ -97,7 +95,7 @@ var MainPageBehaviorImpl = {
     }
 
     var promise;
-    var expandedSection = /** @type {?SettingsSectionElement} */(
+    var expandedSection = /** @type {?SettingsSectionElement} */ (
         this.$$('settings-section.expanded'));
     if (expandedSection) {
       // If the section shouldn't be expanded, collapse it.
@@ -128,7 +126,7 @@ var MainPageBehaviorImpl = {
    */
   maybeStopCurrentAnimation_: function() {
     var currentRoute = settings.getCurrentRoute();
-    var animatingSection = /** @type {?SettingsSectionElement} */(
+    var animatingSection = /** @type {?SettingsSectionElement} */ (
         this.$$('settings-section.expanding, settings-section.collapsing'));
     assert(animatingSection);
 
@@ -185,27 +183,32 @@ var MainPageBehaviorImpl = {
     this.currentAnimation_ = section.animateExpand(this.scroller);
 
     var finished;
-    return this.currentAnimation_.finished.then(function() {
-      // Hide other sections and scroll to the top of the subpage.
-      this.classList.add('showing-subpage');
-      this.toggleOtherSectionsHidden_(section.section, true);
-      this.scroller.scrollTop = 0;
-      section.setFrozen(false);
-
-      // Notify that the page is fully expanded.
-      this.fire('subpage-expand');
-
-      finished = true;
-    }.bind(this), function() {
-      // The animation was canceled; restore the section and scroll position.
-      section.setFrozen(false);
-      this.scroller.scrollTop = this.origScrollTop_;
-
-      finished = false;
-    }.bind(this)).then(function() {
-      this.fire('freeze-scroll', false);
-      this.currentAnimation_ = null;
-    }.bind(this));
+    return this.currentAnimation_.finished
+        .then(
+            function() {
+              // Hide other sections and scroll to the top of the subpage.
+              this.classList.add('showing-subpage');
+              this.toggleOtherSectionsHidden_(section.section, true);
+              this.scroller.scrollTop = 0;
+              section.setFrozen(false);
+
+              // Notify that the page is fully expanded.
+              this.fire('subpage-expand');
+
+              finished = true;
+            }.bind(this),
+            function() {
+              // The animation was canceled; restore the section and scroll
+              // position.
+              section.setFrozen(false);
+              this.scroller.scrollTop = this.origScrollTop_;
+
+              finished = false;
+            }.bind(this))
+        .then(function() {
+          this.fire('freeze-scroll', false);
+          this.currentAnimation_ = null;
+        }.bind(this));
   },
 
   /**
@@ -259,19 +262,22 @@ var MainPageBehaviorImpl = {
           this.scroller.scrollTop = this.origScrollTop_;
 
         this.currentAnimation_ = section.animateCollapse(
-            /** @type {!HTMLElement} */(this.scroller));
-
-        this.currentAnimation_.finished.catch(function() {
-          // The collapse was canceled, so the page is showing a subpage still.
-          this.fire('subpage-expand');
-        }.bind(this)).then(function() {
-          // Clean up after the animation succeeds or cancels.
-          section.setFrozen(false);
-          section.classList.remove('collapsing');
-          this.fire('freeze-scroll', false);
-          this.currentAnimation_ = null;
-          resolve();
-        }.bind(this));
+            /** @type {!HTMLElement} */ (this.scroller));
+
+        this.currentAnimation_.finished
+            .catch(function() {
+              // The collapse was canceled, so the page is showing a subpage
+              // still.
+              this.fire('subpage-expand');
+            }.bind(this))
+            .then(function() {
+              // Clean up after the animation succeeds or cancels.
+              section.setFrozen(false);
+              section.classList.remove('collapsing');
+              this.fire('freeze-scroll', false);
+              this.currentAnimation_ = null;
+              resolve();
+            }.bind(this));
       }.bind(this));
     }.bind(this));
   },
@@ -284,8 +290,7 @@ var MainPageBehaviorImpl = {
    * @private
    */
   toggleOtherSectionsHidden_: function(sectionName, hidden) {
-    var sections = Polymer.dom(this.root).querySelectorAll(
-        'settings-section');
+    var sections = Polymer.dom(this.root).querySelectorAll('settings-section');
     for (var section of sections)
       section.hidden = hidden && (section.section != sectionName);
   },
@@ -298,7 +303,7 @@ var MainPageBehaviorImpl = {
   getSection: function(section) {
     if (!section)
       return null;
-    return /** @type {?SettingsSectionElement} */(
+    return /** @type {?SettingsSectionElement} */ (
         this.$$('settings-section[section="' + section + '"]'));
   },
 };