Initial commit of Content Suggestions (overview long press) Manager.

Test: compile
Bug: 120865921
Change-Id: I9f8310112bedc883406f0f50a99041f542036fd9
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 3fa7cfb..e73267b 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -4254,6 +4254,11 @@
     <permission android:name="android.permission.MANAGE_CONTENT_CAPTURE"
         android:protectionLevel="signature" />
 
+    <!-- @SystemApi Allows an application to manage the content suggestions service.
+         @hide  <p>Not for use by third-party applications.</p> -->
+    <permission android:name="android.permission.MANAGE_CONTENT_SUGGESTIONS"
+         android:protectionLevel="signature" />
+
     <!-- @SystemApi Allows an application to manage the app predictions service.
          @hide  <p>Not for use by third-party applications.</p> -->
     <permission android:name="android.permission.MANAGE_APP_PREDICTIONS"