Remove WebsiteSettingsPopupLegacy.

chrome/android/java/src/org/chromium/chrome/ChromeSwitches.java

Index: chrome/android/java/src/org/chromium/chrome/ChromeSwitches.java
diff --git a/chrome/android/java/src/org/chromium/chrome/ChromeSwitches.java b/chrome/android/java/src/org/chromium/chrome/ChromeSwitches.java
index 205804b86f766d2a393a0b0213c10209de6e207f..9251fb9713469e8c86b62090c5f10415b7d85749 100644
--- a/chrome/android/java/src/org/chromium/chrome/ChromeSwitches.java
+++ b/chrome/android/java/src/org/chromium/chrome/ChromeSwitches.java
@@ -15,12 +15,6 @@ public abstract class ChromeSwitches {
     /** Testing: pretend that the switch value is the name of a child account. */
     public static final String CHILD_ACCOUNT = "child-account";
 
-    // Disables the new Website Settings dialog, which replaces the old one.
-    // TODO(sashab): Once the new WebsiteSettingsPopup is ready to be permanent,
-    // remove this flag and delete WebsiteSettingsLegacyPopup and all it's
-    // dependencies.
-    public static final String DISABLE_NEW_WEBSITE_SETTINGS = "disable-new-website-settings";
-
     /** Mimic a low end device */
     public static final String ENABLE_ACCESSIBILITY_TAB_SWITCHER =
             "enable-accessibility-tab-switcher";