fix set url update bug

    Bug: 4076628
    	 4075557
	 4070747

    Text changes in SuggestiveAutoCompleteTextView now trigger
    a redraw, when the buffer is modified directly

Change-Id: I7cc1c368c082e6033b9c13eeb70b1fd8735d4db5
diff --git a/src/com/android/browser/autocomplete/SuggestiveAutoCompleteTextView.java b/src/com/android/browser/autocomplete/SuggestiveAutoCompleteTextView.java
index e8ca980..07c88e8 100644
--- a/src/com/android/browser/autocomplete/SuggestiveAutoCompleteTextView.java
+++ b/src/com/android/browser/autocomplete/SuggestiveAutoCompleteTextView.java
@@ -782,6 +782,7 @@
             super.setText(text, type);
         } else {
             buffer.replace(0, buffer.length(), text);
+            invalidate();
         }
     }