Add app shortcut icons

app/src/main/java/com/kabouzeid/gramophone/appshortcuts/shortcuttype/LastAddedShortcutType.java

@@ -22,7 +22,7 @@ public final class LastAddedShortcutType extends BaseShortcutType {
         return new ShortcutInfo.Builder(mContext, ID_PREFIX + "last_added")
                 .setShortLabel(mContext.getString(R.string.appshortcut_lastadded_short))
                 .setLongLabel(mContext.getString(R.string.appshortcut_lastadded_long))
-                .setIcon(Icon.createWithResource(mContext, R.drawable.ic_library_add_white_24dp))
+                .setIcon(Icon.createWithResource(mContext, R.drawable.ic_app_shortcut_last_added))
                 .setIntent(getPlaySongsIntent(AppShortcutLauncherActivity.ShortcutType.LAST_ADDED))
                 .build();
     }

app/src/main/java/com/kabouzeid/gramophone/appshortcuts/shortcuttype/ShuffleAllShortcutType.java

@@ -22,7 +22,7 @@ public final class ShuffleAllShortcutType extends BaseShortcutType {
         return new ShortcutInfo.Builder(mContext, ID_PREFIX + "shuffle_all")
                 .setShortLabel(mContext.getString(R.string.appshortcut_shuffleall_short))
                 .setLongLabel(mContext.getString(R.string.appshortcut_shuffleall_long))
-                .setIcon(Icon.createWithResource(mContext, R.drawable.ic_shuffle_white_24dp))
+                .setIcon(Icon.createWithResource(mContext, R.drawable.ic_app_shortcut_shuffle_all))
                 .setIntent(getPlaySongsIntent(AppShortcutLauncherActivity.ShortcutType.SHUFFLE_ALL))
                 .build();
     }

app/src/main/java/com/kabouzeid/gramophone/appshortcuts/shortcuttype/TopTracksShortcutType.java

@@ -23,7 +23,7 @@ public final class TopTracksShortcutType extends BaseShortcutType {
         return new ShortcutInfo.Builder(mContext, ID_PREFIX + "top_tracks")
                 .setShortLabel(mContext.getString(R.string.appshortcut_toptracks_short))
                 .setLongLabel(mContext.getString(R.string.appshortcut_toptracks_long))
-                .setIcon(Icon.createWithResource(mContext, R.drawable.ic_trending_up_white_24dp))
+                .setIcon(Icon.createWithResource(mContext, R.drawable.ic_app_shortcut_top_tracks))
                 .setIntent(getPlaySongsIntent(AppShortcutLauncherActivity.ShortcutType.TOP_TRACKS))
                 .build();
     }