修复游戏详情面中名字不居中的问题

app/src/main/res/layout/activity_game_details_parent.xml

@@ -141,7 +141,7 @@
                             android:padding="@dimen/about_text_margin_10"
                             android:scaleType="centerInside"
                             android:src="@drawable/share2"
-                            android:visibility="gone"/>
+                            android:visibility="invisible"/>
                     </LinearLayout>
                 </android.support.v7.widget.Toolbar>
             </android.support.design.widget.CollapsingToolbarLayout>