Remove text options when longpressing off a textfield.

Bug 2676172

Change-Id: Ib1eff9a6e7a8ff3e83897a89b6bb4fab9bb7b0c4

core/java/android/webkit/WebView.java

@@ -3208,6 +3208,8 @@ public class WebView extends AbsoluteLayout
             // Send the click so that the textfield is in focus
             centerKeyPressOnTextField();
             rebuildWebTextView();
+        } else {
+            clearTextEntry(true);
         }
         if (inEditingMode()) {
             return mWebTextView.performLongClick();