Reader Mode support for low-end devices

chrome/android/java/src/org/chromium/chrome/browser/dom_distiller/ReaderModeManagerDelegate.java

Index: chrome/android/java/src/org/chromium/chrome/browser/dom_distiller/ReaderModeManagerDelegate.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/dom_distiller/ReaderModeManagerDelegate.java b/chrome/android/java/src/org/chromium/chrome/browser/dom_distiller/ReaderModeManagerDelegate.java
index fc1afdd5bfe36dbbd72e522ae55cd853f0fb5495..a33b201323474fa316259d80f8da6c7afc9a7a6a 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/dom_distiller/ReaderModeManagerDelegate.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/dom_distiller/ReaderModeManagerDelegate.java
@@ -35,6 +35,12 @@ public interface ReaderModeManagerDelegate {
     void createNewTab(String url);
 
     /**
+     * Distill the current page into a custom tab. This should be used for low-end devices that
+     * don't support multiple active renderers.
+     */
+    void distillInCustomTab();
+
+    /**
      * Notify the manager that the panel has completely closed.
      */
     void onClosed(StateChangeReason reason);
@@ -68,4 +74,9 @@ public interface ReaderModeManagerDelegate {
      * Notification that the size of the view has changed.
      */
     void onSizeChanged();
+
+    /**
+     * @return True if the current device supports the swipable OverlayPanel user interface.
+     */
+    boolean supportsOverlayPanelUI();
 }