[Remoting Android] Fix crash caused by fetchAuthToken()

remoting/android/java/src/org/chromium/chromoting/jni/JniInterface.java

Index: remoting/android/java/src/org/chromium/chromoting/jni/JniInterface.java
diff --git a/remoting/android/java/src/org/chromium/chromoting/jni/JniInterface.java b/remoting/android/java/src/org/chromium/chromoting/jni/JniInterface.java
index 3a4fcf15ebc17f16f9aaf48573c27852c6071669..918b3622811722105a845728cc85b503361a1308 100644
--- a/remoting/android/java/src/org/chromium/chromoting/jni/JniInterface.java
+++ b/remoting/android/java/src/org/chromium/chromoting/jni/JniInterface.java
@@ -59,7 +59,8 @@ public class JniInterface {
     @CalledByNative
     private static void fetchAuthToken() {
         if (sAccount == null) {
-            throw new IllegalStateException("Account is not set before fetching the auth token.");
+            Log.w(TAG, "Account is not set before fetching the auth token.");

[Sergey Ulanov, 2017/03/21 18:39:37]

Maybe add a comment here to explain why we can ignore this request.

[Yuwei, 2017/03/21 19:02:24]

Done.

+            return;
         }
         sLoggerTokenConsumer.consume(sAccount, new OAuthTokenFetcher.Callback() {
             @Override