[Android Bookmark] Remove all bookmark section from bookmark manager

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

Index: chrome/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkDrawerListView.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkDrawerListView.java b/chrome/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkDrawerListView.java
index 6abf89025af588db41215910b6846c903fa6f3c0..6e20f347054084cc77ffd486dad16e35ec1c62e0 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkDrawerListView.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkDrawerListView.java
@@ -50,9 +50,6 @@ class BookmarkDrawerListView extends ListView implements BookmarkUIObserver {
                     case BookmarkDrawerListViewAdapter.TYPE_FOLDER:
                         mDelegate.openFolder(item.mFolderId);
                         break;
-                    case BookmarkDrawerListViewAdapter.TYPE_ALL_ITEMS:
-                        mDelegate.openAllBookmarks();
-                        break;
                     default:
                         assert false;
                 }
@@ -83,13 +80,6 @@ class BookmarkDrawerListView extends ListView implements BookmarkUIObserver {
     }
 
     @Override
-    public void onAllBookmarksStateSet() {
-        mAdapter.updateList();
-        setItemChecked(mAdapter.getItemPosition(BookmarkUIState.STATE_ALL_BOOKMARKS, null),
-                true);
-    }
-
-    @Override
     public void onFolderStateSet(BookmarkId folder) {
         mAdapter.updateList();
         setItemChecked(mAdapter.getItemPosition(BookmarkUIState.STATE_FOLDER, folder),