Removed unused flag from notifyTextChanged().

(and also fixed typo on hidden constant)

Test: m update-api
Test: atest CtsContentCaptureServiceTestCases
Fixes: 123598012

Change-Id: I63ccb60cf8eebe6b5ef6d7961dbb0ac8be088eda
diff --git a/core/java/android/view/contentcapture/MainContentCaptureSession.java b/core/java/android/view/contentcapture/MainContentCaptureSession.java
index 72aefb2..2eca51f 100644
--- a/core/java/android/view/contentcapture/MainContentCaptureSession.java
+++ b/core/java/android/view/contentcapture/MainContentCaptureSession.java
@@ -115,7 +115,7 @@
     @Nullable
     private DeathRecipient mDirectServiceVulture;
 
-    private int mState = UNKNWON_STATE;
+    private int mState = UNKNOWN_STATE;
 
     @Nullable
     private IBinder mApplicationToken;
@@ -367,7 +367,7 @@
     }
 
     private boolean handleHasStarted() {
-        return mState != UNKNWON_STATE;
+        return mState != UNKNOWN_STATE;
     }
 
     private void handleScheduleFlush(@FlushReason int reason, boolean checkExisting) {