API Cleanup: Remove VideoState class.

- Remove VideoState class.
- Replace references to VideoState constants with VideoProfile equivalent.
- Push VideoState static methods into VideoProfile.

Bug: 21573551
Change-Id: I1bca02772b5b7d86643f612824b07faef7618725
diff --git a/telecomm/java/android/telecom/ConnectionServiceAdapter.java b/telecomm/java/android/telecom/ConnectionServiceAdapter.java
index 1cb042c..4ab9ee5 100644
--- a/telecomm/java/android/telecom/ConnectionServiceAdapter.java
+++ b/telecomm/java/android/telecom/ConnectionServiceAdapter.java
@@ -342,10 +342,10 @@
     /**
      * Sets the video state associated with a call.
      *
-     * Valid values: {@link VideoProfile.VideoState#AUDIO_ONLY},
-     * {@link VideoProfile.VideoState#BIDIRECTIONAL},
-     * {@link VideoProfile.VideoState#TX_ENABLED},
-     * {@link VideoProfile.VideoState#RX_ENABLED}.
+     * Valid values: {@link VideoProfile#STATE_BIDIRECTIONAL},
+     * {@link VideoProfile#STATE_AUDIO_ONLY},
+     * {@link VideoProfile#STATE_TX_ENABLED},
+     * {@link VideoProfile#STATE_RX_ENABLED}.
      *
      * @param callId The unique ID of the call to set the video state for.
      * @param videoState The video state.