Implement SmartText selection.

content/public/android/java/src/org/chromium/content/browser/ContextSelectionProvider.java

Index: content/public/android/java/src/org/chromium/content/browser/ContextSelectionProvider.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/ContextSelectionProvider.java b/content/public/android/java/src/org/chromium/content/browser/ContextSelectionProvider.java
index 6f00e798e7956b7e009b9890bc6dcdae583d8668..50890fea3708421a69ca6f40837a9a7fa6ee0848 100644
--- a/content/public/android/java/src/org/chromium/content/browser/ContextSelectionProvider.java
+++ b/content/public/android/java/src/org/chromium/content/browser/ContextSelectionProvider.java
@@ -50,6 +50,14 @@ public interface ContextSelectionProvider {
          * OnClickListener for the suggested menu item.
          */
         public OnClickListener onClickListener;
+
+        /**
+         * A helper method that returns true if the result has both visual info

[Ted C, 2017/03/29 17:43:51]

same about comment line wrapping

[Tima Vaisburd, 2017/03/29 22:56:37]

Done.

+         * and an action so that, for instance, one can make a new menu item.
+         */
+        public boolean hasNamedAction() {
+            return (label != null || icon != null) && (intent != null || onClickListener != null);
+        }
     }
 
     /**