[Downloads/Phone] Add button to icon row for offlining pages

chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.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;
 
 import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.app.Activity;
 import android.app.SearchManager;
@@ skipping 1513 matching lines @@
             return false;
         } else if (id == R.id.forward_menu_id) {
             if (currentTab.canGoForward()) {
                 currentTab.goForward();
                 RecordUserAction.record("MobileMenuForward");
                 RecordUserAction.record("MobileTabClobbered");
             }
         } else if (id == R.id.bookmark_this_page_id) {
             addOrEditBookmark(currentTab);
             RecordUserAction.record("MobileMenuAddToBookmarks");
+        } else if (id == R.id.offline_page_id) {
+            // TODO(dfalcantara): Hook up offline page downloading.
         } else if (id == R.id.reload_menu_id) {
             if (currentTab.isLoading()) {
                 currentTab.stopLoading();
             } else {
                 currentTab.reload();
                 RecordUserAction.record("MobileToolbarReload");
             }
         } else if (id == R.id.info_menu_id) {
             WebsiteSettingsPopup.show(
                     this, currentTab, null, WebsiteSettingsPopup.OPENED_FROM_MENU);
@@ skipping 221 matching lines @@
                 "Android.MultiWindowMode.IsTabletScreenWidthBelow600",
                 mScreenWidthDp < DeviceFormFactor.MINIMUM_TABLET_WIDTH_DP);
 
         if (mScreenWidthDp < DeviceFormFactor.MINIMUM_TABLET_WIDTH_DP) {
             RecordHistogram.recordLinearCountHistogram(
                     "Android.MultiWindowMode.TabletScreenWidth", mScreenWidthDp, 1,
                     DeviceFormFactor.MINIMUM_TABLET_WIDTH_DP, 50);
         }
     }
 }