[Bookmarks] Refactor search view to use SelectableListLayout paradigm

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

Index: chrome/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkRow.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkRow.java b/chrome/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkRow.java
index d49f2c2e0fc567cc7f0079ddcab2e8300cff7e06..eadfccef18d8a44122be38ce79dcd14619ca7b30 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkRow.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkRow.java
@@ -190,10 +190,8 @@ abstract class BookmarkRow extends SelectableItemView<BookmarkId> implements Boo
         }
 
         // TODO(twellington): remove this after the bookmarks 720dp layout is restyled
-        //                    to match the < 720dp style and BookmarkSearchView is refactored.
-        //                    Currently BookmarkSearchRow extends BookmarkRow but is not selectable.
-        mShouldUseListItemBackground =
-                isSelectable() && !DeviceFormFactor.isLargeTablet(getContext());
+        //                    to match the < 720dp style.
+        mShouldUseListItemBackground = !DeviceFormFactor.isLargeTablet(getContext());
 
         // TODO(twellington): Replace this with a MarginResizer after the bookmarks layout is width
         //                    constrained to 600dp.
@@ -263,8 +261,10 @@ abstract class BookmarkRow extends SelectableItemView<BookmarkId> implements Boo
     }
 
     @Override
-    public void onFolderStateSet(BookmarkId folder) {
-    }
+    public void onFolderStateSet(BookmarkId folder) {}
+
+    @Override
+    public void onSearchStateSet() {}
 
     @Override
     public void setBackgroundResourceForGroupPosition(