if the cursor and focus don't match, match them on text view clicks

Call nativeMotionUp from touchUpOnTextField to move the
mouse cursor to the text field if necessary before moving
the text caret to the desired position.

Fixes http://b/issue?id=2075647

core/java/android/webkit/WebView.java

@@ -4916,6 +4916,9 @@ public class WebView extends AbsoluteLayout
         // In case the soft keyboard has been dismissed, bring it back up.
         InputMethodManager.getInstance(getContext()).showSoftInput(mWebTextView,
                 0);
+        if (nativeFocusNodePointer() != nativeCursorNodePointer()) {
+            nativeMotionUp(x, y, mNavSlop);
+        }
         nativeTextInputMotionUp(x, y);
     }