Remove an overzealous call to setDefaultSelection.

This was added to try and fix an earlier bug,
http://b/issue?id=2431351  However, it results in all
touches setting to the default selection, which
is incorrect.

Fix for http://b/issue?id=2486721
diff --git a/core/java/android/webkit/WebView.java b/core/java/android/webkit/WebView.java
index 0739735..40177d8 100644
--- a/core/java/android/webkit/WebView.java
+++ b/core/java/android/webkit/WebView.java
@@ -3410,7 +3410,6 @@
         if (isTextView) {
             rebuildWebTextView();
             if (inEditingMode()) {
-                mWebTextView.setDefaultSelection();
                 imm.showSoftInput(mWebTextView, 0);
                 if (zoom) {
                     didUpdateTextViewBounds(true);