Integrate new Reader Mode panel

chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java

Index: chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java b/chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java
index c51d6561055c57bf7dc04b2464db5880be84072b..691f7b1e3a73bac4e5a6c3e0a38a3288c87c6624 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java
@@ -49,8 +49,6 @@ import org.chromium.chrome.browser.contextualsearch.ContextualSearchTabHelper;
 import org.chromium.chrome.browser.crash.MinidumpUploadService;
 import org.chromium.chrome.browser.customtabs.CustomTabActivity;
 import org.chromium.chrome.browser.device.DeviceClassManager;
-import org.chromium.chrome.browser.dom_distiller.ReaderModeActivityDelegate;
-import org.chromium.chrome.browser.dom_distiller.ReaderModeManager;
 import org.chromium.chrome.browser.download.ChromeDownloadDelegate;
 import org.chromium.chrome.browser.fullscreen.FullscreenManager;
 import org.chromium.chrome.browser.help.HelpAndFeedback;
@@ -355,8 +353,6 @@ public class Tab implements ViewGroup.OnHierarchyChangeListener,
 
     protected Handler mHandler;
 
-    private final ReaderModeManager mReaderModeManager;
-
     private class TabContentViewClient extends ContentViewClient {
         @Override
         public void onBackgroundColorChanged(int color) {
@@ -579,7 +575,6 @@ public class Tab implements ViewGroup.OnHierarchyChangeListener,
             }
         };
 
-        mReaderModeManager = new ReaderModeManager(this, activity);
         mTabRedirectHandler = new TabRedirectHandler(activity);
         addObserver(mTabObserver);
 
@@ -2789,17 +2784,6 @@ public class Tab implements ViewGroup.OnHierarchyChangeListener,
     }
 
     /**
-     * @return The reader mode manager for this tab that handles UI events for reader mode.
-     */
-    public ReaderModeManager getReaderModeManager() {
-        return mReaderModeManager;
-    }
-
-    public ReaderModeActivityDelegate getReaderModeActivityDelegate() {
-        return mActivity == null ? null : mActivity.getReaderModeActivityDelegate();
-    }
-
-    /**
      * Check whether the context menu download should be intercepted.
      *
      * @param url URL to be downloaded.