Fix a failing test.

A replay of that old, horribly hard-to-find bug: we post a
resume message during onStartInputView, so we need
to process it before we start the test. But now the message
is posted with a delay, so we need to wait for the delay...

Change-Id: I843d70e636fa51a68aadbdbbaa73b1711ad7bddd

tests/src/com/android/inputmethod/latin/InputTestsBase.java

@@ -202,7 +202,9 @@ public class InputTestsBase extends ServiceTestCase<LatinIMEForTests> {
         mInputConnection = ic;
         changeLanguage("en_US");
         // Run messages to avoid the messages enqueued by startInputView() and its friends
-        // to run on a later call and ruin things.
+        // to run on a later call and ruin things. We need to wait first because some of them
+        // can be posted with a delay (notably,  MSG_RESUME_SUGGESTIONS)
+        sleep(DELAY_TO_WAIT_FOR_PREDICTIONS);
         runMessages();
     }