[Cronet] Attempt to get Cronet javadocs building on newer Javadoc doclets

components/cronet/android/api/src/org/chromium/net/UrlRequest.java

Index: components/cronet/android/api/src/org/chromium/net/UrlRequest.java
diff --git a/components/cronet/android/api/src/org/chromium/net/UrlRequest.java b/components/cronet/android/api/src/org/chromium/net/UrlRequest.java
index d82488cd6033923cf6f5e0494e330a6c1b84e5ba..0f046e7e0d96e98cf38cf40c6c20b0afe395c887 100644
--- a/components/cronet/android/api/src/org/chromium/net/UrlRequest.java
+++ b/components/cronet/android/api/src/org/chromium/net/UrlRequest.java
@@ -256,8 +256,8 @@ public interface UrlRequest {
     /**
      * Users of Cronet extend this class to receive callbacks indicating the
      * progress of a {@link UrlRequest} being processed. An instance of this class
-     * is passed in to {@link UrlRequest.Builder#UrlRequest.Builder UrlRequest.Builder()}
-     * when constructing the {@code UrlRequest}.
+     * is passed in to {@link UrlRequest.Builder}'s constructor when
+     * constructing the {@code UrlRequest}.
      * <p>
      * Note:  All methods will be invoked on the thread of the
      * {@link java.util.concurrent.Executor} used during construction of the
@@ -277,6 +277,7 @@ public interface UrlRequest {
          * @param request Request being redirected.
          * @param info Response information.
          * @param newLocationUrl Location where request is redirected.
+         * @throws Exception if an error occurs while processing a redirect.
          */
         public abstract void onRedirectReceived(
                 UrlRequest request, UrlResponseInfo info, String newLocationUrl) throws Exception;
@@ -294,6 +295,7 @@ public interface UrlRequest {
          *
          * @param request Request that started to get response.
          * @param info Response information.
+         * @throws Exception if an error occurs while processing response start.
          */
         public abstract void onResponseStarted(UrlRequest request, UrlResponseInfo info)
                 throws Exception;
@@ -316,6 +318,7 @@ public interface UrlRequest {
          *         {@link UrlRequest#read UrlRequest.read()}, now containing the
          *         received data. The buffer's position is updated to the end of
          *         the received data. The buffer's limit is not changed.
+         * @throws Exception if an error occurs while processing a read completion.
          */
         public abstract void onReadCompleted(
                 UrlRequest request, UrlResponseInfo info, ByteBuffer byteBuffer) throws Exception;
@@ -475,7 +478,9 @@ public interface UrlRequest {
         private Status() {}
 
         /**
-         * Convert a {@link LoadState} static int to one of values listed above.
+         * Convert a LoadState int to one of values listed above.
+         * @param loadState a LoadState to convert.
+         * @return static int Status.
          */
         @StatusValues
         static int convertLoadState(int loadState) {