[Android] Permanently disable "All bookmarks" and remove its experiment

chrome/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkDelegate.java

Index: chrome/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkDelegate.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkDelegate.java b/chrome/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkDelegate.java
index a450b017ab32762061db7813ea465b52204fe7c8..3813d11ce0baae9913c6ceeb4fc12fb588999b89 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkDelegate.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkDelegate.java
@@ -7,7 +7,6 @@ package org.chromium.chrome.browser.bookmarks;
 import android.support.v4.widget.DrawerLayout;
 
 import org.chromium.chrome.browser.favicon.LargeIconBridge;
-import org.chromium.chrome.browser.snackbar.SnackbarManager;
 import org.chromium.chrome.browser.widget.selection.SelectionDelegate;
 import org.chromium.components.bookmarks.BookmarkId;
 
@@ -36,11 +35,6 @@ interface BookmarkDelegate {
     boolean isDialogUi();
 
     /**
-     * Corresponds to "All Items" list item in the side drawer. Shows all bookmarks.
-     */
-    void openAllBookmarks();
-
-    /**
      * Corresponds to any folder named list item in the side drawer. Shows bookmarks under the
      * folder.
      * @param folder Parent folder that contains bookmarks to show as its children.
@@ -116,9 +110,4 @@ interface BookmarkDelegate {
      * @return LargeIconBridge instance. By sharing the instance, we can also share the cache.
      */
     LargeIconBridge getLargeIconBridge();
-
-    /**
-     * @return SnackbarManager instance.
-     */
-    SnackbarManager getSnackbarManager();
 }