More video related API fixes

android.telecom.Connection.VideoProvider
* onSetPauseImage takes Uri instead of String
* changeCallDataUsage -> setCallDataUsage
* add quality constants to changeVideoQuality() docs

android.telecom.InCallService.VideoCall
* setPauseImage takes Uri instea dof String

android.telecom.VideoProfile.VideoState
* Move constants to VideoProfile, prefix with STATE_

Bug: 21040387
Bug: 21066505
Change-Id: I764e72aced9d1e2d30d6d0cf0862100860d47c79
diff --git a/telecomm/java/android/telecom/Call.java b/telecomm/java/android/telecom/Call.java
index adab00b..d74c61c 100644
--- a/telecomm/java/android/telecom/Call.java
+++ b/telecomm/java/android/telecom/Call.java
@@ -202,7 +202,7 @@
 
         /**
          * For video calls, indicates whether the outgoing video for the call can be paused using
-         * the {@link android.telecom.VideoProfile.VideoState#PAUSED} VideoState.
+         * the {@link android.telecom.VideoProfile#STATE_PAUSED} VideoState.
          */
         public static final int CAPABILITY_CAN_PAUSE_VIDEO = 0x00100000;