Add reader mode option in popup menu

Reader mode use the DOM distiller to load the distilled version of a webpage
Reader mode is disabled by default and will be available only with the use
of the command line flag "reader-mode"

Change-Id: Ide36057cae4e71b94e8118cc767f600cd610b82e
diff --git a/src/com/android/browser/TitleBar.java b/src/com/android/browser/TitleBar.java
index 357da3c..3c2b5f1 100644
--- a/src/com/android/browser/TitleBar.java
+++ b/src/com/android/browser/TitleBar.java
@@ -387,10 +387,21 @@
             mSnapshotBar.onTabDataChanged(tab);
         }
 
-        if (tab.isSnapshot()) {
+        if (tab.isSnapshot() || tab.isDistilled()) {
             inflateSnapshotBar();
             mSnapshotBar.setVisibility(VISIBLE);
             mNavBar.setVisibility(GONE);
+            if  (tab.isDistilled()) {
+                mSnapshotBar.setTitle(tab.getWebView().getTitle());
+                mSnapshotBar.setDate(tab.getNonDistilledUrl());
+                mSnapshotBar.setSnapshoticonVisibility(View.GONE);
+                mSnapshotBar.setFaviconVisibility(View.GONE);
+                mSnapshotBar.setReadericonVisibility(View.VISIBLE);
+            } else {
+                mSnapshotBar.setSnapshoticonVisibility(View.VISIBLE);
+                mSnapshotBar.setFaviconVisibility(View.VISIBLE);
+                mSnapshotBar.setReadericonVisibility(View.GONE);
+            }
         } else {
             if (mSnapshotBar != null) {
                 mSnapshotBar.setVisibility(GONE);