Support for correctly scaling text selection handles

 Bug: 5367280

Change-Id: If32fdc9cd82d1a66bc96446a123c44d9edd9d340
diff --git a/core/java/android/webkit/WebView.java b/core/java/android/webkit/WebView.java
index 139f9f3..530b230 100644
--- a/core/java/android/webkit/WebView.java
+++ b/core/java/android/webkit/WebView.java
@@ -2392,6 +2392,12 @@
         return mZoomManager.getScale();
     }
 
+    // Called by JNI. Returns the scale to apply to the text selection handles
+    /* package */ float getTextHandleScale() {
+        float density = mContext.getResources().getDisplayMetrics().density;
+        return density / getScale();
+    }
+
     /**
      * Return the reading level scale of the WebView
      * @return The reading level scale.