Remove spurious @Deprecate tag from WebView.onMeasure

onMeasure is not deprecated, this tag is spurious (and has no effect on
the api.txt or SDK anyway)

Change-Id: Iae003727649e86db2e0adaa5071399b676526c38

core/java/android/webkit/WebView.java

@@ -2171,7 +2171,6 @@ public class WebView extends AbsoluteLayout
         return mProvider.getViewDelegate().requestFocus(direction, previouslyFocusedRect);
     }
 
-    @Deprecated
     @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         super.onMeasure(widthMeasureSpec, heightMeasureSpec);