Modifying screenshot button visibility

Just like "Share" button, we are modifying Screenshot button visibility to gone.

Bug: 168754258
Change-Id: Ie92552c931857eed5d11af130af5a79923ee72e8
diff --git a/quickstep/res/layout/overview_actions_container.xml b/quickstep/res/layout/overview_actions_container.xml
index e05688e..6a3f865 100644
--- a/quickstep/res/layout/overview_actions_container.xml
+++ b/quickstep/res/layout/overview_actions_container.xml
@@ -40,7 +40,8 @@
             android:layout_height="wrap_content"
             android:drawableStart="@drawable/ic_screenshot"
             android:text="@string/action_screenshot"
-            android:theme="@style/ThemeControlHighlightWorkspaceColor" />
+            android:theme="@style/ThemeControlHighlightWorkspaceColor"
+            android:visibility="gone" />
 
         <Space
             android:layout_width="0dp"