Update MediaSession2 note to point to Media3

Change-Id: I12a4eb0ae58471fc71fa0fe36878fdc98cdc3c6f
Test: javadoc only
diff --git a/apex/framework/java/android/media/MediaCommunicationManager.java b/apex/framework/java/android/media/MediaCommunicationManager.java
index 8dd6fed..852c548 100644
--- a/apex/framework/java/android/media/MediaCommunicationManager.java
+++ b/apex/framework/java/android/media/MediaCommunicationManager.java
@@ -147,7 +147,7 @@
     /**
      * This API is not generally intended for third party application developers.
      * Use the <a href="{@docRoot}jetpack/androidx.html">AndroidX</a>
-     * <a href="{@docRoot}reference/androidx/media2/session/package-summary.html">Media2 session
+     * <a href="{@docRoot}media/media3/session/control-playback">Media3 session
      * Library</a> for consistent behavior across all devices.
      * <p>
      * Gets a list of {@link Session2Token} with type {@link Session2Token#TYPE_SESSION} for the
diff --git a/apex/framework/java/android/media/MediaController2.java b/apex/framework/java/android/media/MediaController2.java
index 159e8e5..6a534ff 100644
--- a/apex/framework/java/android/media/MediaController2.java
+++ b/apex/framework/java/android/media/MediaController2.java
@@ -48,7 +48,7 @@
 /**
  * This API is not generally intended for third party application developers.
  * Use the <a href="{@docRoot}jetpack/androidx.html">AndroidX</a>
- * <a href="{@docRoot}reference/androidx/media2/session/package-summary.html">Media2 session
+ * <a href="{@docRoot}media/media3/session/control-playback">Media3 session
  * Library</a> for consistent behavior across all devices.
  *
  * Allows an app to interact with an active {@link MediaSession2} or a
@@ -410,7 +410,7 @@
     /**
      * This API is not generally intended for third party application developers.
      * Use the <a href="{@docRoot}jetpack/androidx.html">AndroidX</a>
-     * <a href="{@docRoot}reference/androidx/media2/session/package-summary.html">Media2 session
+     * <a href="{@docRoot}media/media3/session/control-playback">Media3 session
      * Library</a> for consistent behavior across all devices.
      * <p>
      * Builder for {@link MediaController2}.
@@ -512,7 +512,7 @@
     /**
      * This API is not generally intended for third party application developers.
      * Use the <a href="{@docRoot}jetpack/androidx.html">AndroidX</a>
-     * <a href="{@docRoot}reference/androidx/media2/session/package-summary.html">Media2 session
+     * <a href="{@docRoot}media/media3/session/control-playback">Media3 session
      * Library</a> for consistent behavior across all devices.
      * <p>
      * Interface for listening to change in activeness of the {@link MediaSession2}.
diff --git a/apex/framework/java/android/media/MediaSession2.java b/apex/framework/java/android/media/MediaSession2.java
index 7d07eb3..ec124d6 100644
--- a/apex/framework/java/android/media/MediaSession2.java
+++ b/apex/framework/java/android/media/MediaSession2.java
@@ -56,7 +56,7 @@
 /**
  * This API is not generally intended for third party application developers.
  * Use the <a href="{@docRoot}jetpack/androidx.html">AndroidX</a>
- * <a href="{@docRoot}reference/androidx/media2/session/package-summary.html">Media2 session
+ * <a href="{@docRoot}media/media3/session/control-playback">Media3 session
  * Library</a> for consistent behavior across all devices.
  * <p>
  * Allows a media app to expose its transport controls and playback information in a process to
@@ -502,7 +502,7 @@
     /**
      * This API is not generally intended for third party application developers.
      * Use the <a href="{@docRoot}jetpack/androidx.html">AndroidX</a>
-     * <a href="{@docRoot}reference/androidx/media2/session/package-summary.html">Media2 session
+     * <a href="{@docRoot}media/media3/session/control-playback">Media3 session
      * Library</a> for consistent behavior across all devices.
      * <p>
      * Builder for {@link MediaSession2}.
@@ -648,7 +648,7 @@
     /**
      * This API is not generally intended for third party application developers.
      * Use the <a href="{@docRoot}jetpack/androidx.html">AndroidX</a>
-     * <a href="{@docRoot}reference/androidx/media2/session/package-summary.html">Media2 session
+     * <a href="{@docRoot}media/media3/session/control-playback">Media3 session
      * Library</a> for consistent behavior across all devices.
      * <p>
      * Information of a controller.
diff --git a/apex/framework/java/android/media/MediaSession2Service.java b/apex/framework/java/android/media/MediaSession2Service.java
index 9f80c43..6c4c666 100644
--- a/apex/framework/java/android/media/MediaSession2Service.java
+++ b/apex/framework/java/android/media/MediaSession2Service.java
@@ -46,7 +46,7 @@
 /**
  * This API is not generally intended for third party application developers.
  * Use the <a href="{@docRoot}jetpack/androidx.html">AndroidX</a>
- * <a href="{@docRoot}reference/androidx/media2/session/package-summary.html">Media2 session
+ * <a href="{@docRoot}media/media3/session/control-playback">Media3 session
  * Library</a> for consistent behavior across all devices.
  * <p>
  * Service containing {@link MediaSession2}.
@@ -289,7 +289,7 @@
     /**
      * This API is not generally intended for third party application developers.
      * Use the <a href="{@docRoot}jetpack/androidx.html">AndroidX</a>
-     * <a href="{@docRoot}reference/androidx/media2/session/package-summary.html">Media2 session
+     * <a href="{@docRoot}media/media3/session/control-playback">Media3 session
      * Library</a> for consistent behavior across all devices.
      * <p>
      * Returned by {@link #onUpdateNotification(MediaSession2)} for making session service
diff --git a/apex/framework/java/android/media/Session2Command.java b/apex/framework/java/android/media/Session2Command.java
index 7e71591..f83303e 100644
--- a/apex/framework/java/android/media/Session2Command.java
+++ b/apex/framework/java/android/media/Session2Command.java
@@ -28,7 +28,7 @@
 /**
  * This API is not generally intended for third party application developers.
  * Use the <a href="{@docRoot}jetpack/androidx.html">AndroidX</a>
- * <a href="{@docRoot}reference/androidx/media2/session/package-summary.html">Media2 session
+ * <a href="{@docRoot}media/media3/session/control-playback">Media3 session
  * Library</a> for consistent behavior across all devices.
  * <p>
  * Define a command that a {@link MediaController2} can send to a {@link MediaSession2}.
@@ -163,7 +163,7 @@
     /**
      * This API is not generally intended for third party application developers.
      * Use the <a href="{@docRoot}jetpack/androidx.html">AndroidX</a>
-     * <a href="{@docRoot}reference/androidx/media2/session/package-summary.html">Media2 session
+     * <a href="{@docRoot}media/media3/session/control-playback">Media3 session
      * Library</a> for consistent behavior across all devices.
      * <p>
      * Contains the result of {@link Session2Command}.
diff --git a/apex/framework/java/android/media/Session2CommandGroup.java b/apex/framework/java/android/media/Session2CommandGroup.java
index af8184a..5a8ef47 100644
--- a/apex/framework/java/android/media/Session2CommandGroup.java
+++ b/apex/framework/java/android/media/Session2CommandGroup.java
@@ -30,7 +30,7 @@
 /**
  * This API is not generally intended for third party application developers.
  * Use the <a href="{@docRoot}jetpack/androidx.html">AndroidX</a>
- * <a href="{@docRoot}reference/androidx/media2/session/package-summary.html">Media2 session
+ * <a href="{@docRoot}media/media3/session/control-playback">Media3 session
  * Library</a> for consistent behavior across all devices.
  * <p>
  * A set of {@link Session2Command} which represents a command group.
@@ -132,7 +132,7 @@
     /**
      * This API is not generally intended for third party application developers.
      * Use the <a href="{@docRoot}jetpack/androidx.html">AndroidX</a>
-     * <a href="{@docRoot}reference/androidx/media2/session/package-summary.html">Media2 session
+     * <a href="{@docRoot}media/media3/session/control-playback">Media3 session
      * Library</a> for consistent behavior across all devices.
      * <p>
      * Builds a {@link Session2CommandGroup} object.
diff --git a/apex/framework/java/android/media/Session2Token.java b/apex/framework/java/android/media/Session2Token.java
index aae2e1b..7213fff 100644
--- a/apex/framework/java/android/media/Session2Token.java
+++ b/apex/framework/java/android/media/Session2Token.java
@@ -38,7 +38,7 @@
 /**
  * This API is not generally intended for third party application developers.
  * Use the <a href="{@docRoot}jetpack/androidx.html">AndroidX</a>
- * <a href="{@docRoot}reference/androidx/media2/session/package-summary.html">Media2 session
+ * <a href="{@docRoot}media/media3/session/control-playback">Media3 session
  * Library</a> for consistent behavior across all devices.
  * <p>
  * Represents an ongoing {@link MediaSession2} or a {@link MediaSession2Service}.