Implement finished reason and exception for BidirectionalStream

components/cronet/android/test/javatests/src/org/chromium/net/BidirectionalStreamTest.java

Index: components/cronet/android/test/javatests/src/org/chromium/net/BidirectionalStreamTest.java
diff --git a/components/cronet/android/test/javatests/src/org/chromium/net/BidirectionalStreamTest.java b/components/cronet/android/test/javatests/src/org/chromium/net/BidirectionalStreamTest.java
index 100546ef91b1cd36b2c13a9add543b4b14a92ad5..57b4dc4a3641bb956d70cda730aae1070f96e746 100644
--- a/components/cronet/android/test/javatests/src/org/chromium/net/BidirectionalStreamTest.java
+++ b/components/cronet/android/test/javatests/src/org/chromium/net/BidirectionalStreamTest.java
@@ -1200,6 +1200,13 @@ public class BidirectionalStreamTest extends CronetTestBase {
         }
         assertEquals(expectError, callback.mError != null);
         assertEquals(expectError, callback.mOnErrorCalled);
+        if (expectError) {
+            assertNotNull(finishedInfo.getException());
+            assertEquals(RequestFinishedInfo.FAILED, finishedInfo.getFinishedReason());
+        } else {
+            assertNull(finishedInfo.getException());
+            assertEquals(RequestFinishedInfo.CANCELED, finishedInfo.getFinishedReason());
+        }
         assertEquals(failureType == FailureType.CANCEL_SYNC
                         || failureType == FailureType.CANCEL_ASYNC
                         || failureType == FailureType.CANCEL_ASYNC_WITHOUT_PAUSE,