MD Settings: checkbox: Support inverted when setting pref

chrome/browser/resources/settings/controls/settings_boolean_control_behavior.js

Index: chrome/browser/resources/settings/controls/settings_boolean_control_behavior.js
diff --git a/chrome/browser/resources/settings/controls/settings_boolean_control_behavior.js b/chrome/browser/resources/settings/controls/settings_boolean_control_behavior.js
index 85614f97ac4030767af0eda69036eac424ff9c37..fa6a550736a71c7c16e8bf5ec4ebc3e9fa92bfe5 100644
--- a/chrome/browser/resources/settings/controls/settings_boolean_control_behavior.js
+++ b/chrome/browser/resources/settings/controls/settings_boolean_control_behavior.js
@@ -90,10 +90,11 @@ var SettingsBooleanControlBehaviorImpl = {
     // Ensure that newValue is the correct type for the pref type, either
     // a boolean or a number.
     if (this.pref.type == chrome.settingsPrivate.PrefType.NUMBER) {
+      assert(!this.inverted);
       this.set('pref.value', this.checked ? 1 : this.numericUncheckedValue);
       return;
     }
-    this.set('pref.value', this.checked);
+    this.set('pref.value', this.inverted ? !this.checked : this.checked);
   },
 
   /**
@@ -113,9 +114,10 @@ var SettingsBooleanControlBehaviorImpl = {
   getNewValue_: function(value) {
     // For numeric prefs, the control is only false if the value is exactly
     // equal to the unchecked-equivalent value.
-    if (this.pref.type == chrome.settingsPrivate.PrefType.NUMBER)
-      value = value != this.numericUncheckedValue;
-
+    if (this.pref.type == chrome.settingsPrivate.PrefType.NUMBER) {
+      assert(!this.inverted);
+      return value != this.numericUncheckedValue;
+    }
     return this.inverted ? !value : !!value;
   },