Use CardView instead of card 9 png drawable

app/src/main/java/com/hippo/ehviewer/ui/scene/FavoritesScene.java

@@ -279,7 +279,7 @@ public class FavoritesScene extends BaseScene implements
         mSearchBar.setHelper(this);
         mSearchBar.setAllowEmptySearch(false);
         updateSearchBar();
-        mSearchBarMover = new SearchBarMover(this, mSearchBar, mRecyclerView);
+        mSearchBarMover = new SearchBarMover(this, ViewUtils.$$(view, R.id.search_bar_card), mRecyclerView);
 
         mFabLayout.setExpanded(false, false);
         mFabLayout.setAutoCancel(false);

app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryListScene.java

@@ -452,7 +452,7 @@ public final class GalleryListScene extends BaseScene
 
         mSearchFab.setOnClickListener(this);
 
-        mSearchBarMover = new SearchBarMover(this, mSearchBar, mRecyclerView, mSearchLayout);
+        mSearchBarMover = new SearchBarMover(this, ViewUtils.$$(view, R.id.search_bar_card), mRecyclerView, mSearchLayout);
 
         // Update list url builder
         onUpdateUrlBuilder();

app/src/main/java/com/hippo/ehviewer/widget/SearchBar.java

@@ -111,8 +111,6 @@ public class SearchBar extends FrameLayout implements View.OnClickListener,
     }
 
     private void init(Context context) {
-        setBackgroundResource(R.drawable.card_white_no_padding_2dp);
-
         mSearchDatabase = SearchDatabase.getInstance(getContext());
 
         LayoutInflater inflater = LayoutInflater.from(context);