[Android] Improve sad tab strings

chrome/android/javatests/src/org/chromium/chrome/browser/tab/SadTabTest.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.tab;
 
 import android.support.test.filters.SmallTest;
 import android.widget.Button;
 
 import org.chromium.base.ThreadUtils;
@@ skipping 104 matching lines @@
         });
     }
 
     /**
      * If there is a SadTabView, this method will get the button for the sad tab.
      * @param tab The tab that needs to contain a SadTabView.
      * @return Returns the button that is on the SadTabView, null if SadTabView.
      *         doesn't exist.
      */
     private Button getSadTabButton(Tab tab) {
-        return (Button) tab.getContentViewCore().getContainerView()
-                .findViewById(R.id.sad_tab_reload_button);
+        return (Button) tab.getContentViewCore().getContainerView().findViewById(
+                R.id.sad_tab_button);
     }
 
 }