Android: Remove GetApplicationContext part 4

chrome/android/java/src/org/chromium/chrome/browser/ntp/RecentTabsRowAdapter.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.ntp;
 
 import android.app.Activity;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.graphics.drawable.BitmapDrawable;
@@ skipping 720 matching lines @@
     public int getGroupType(int groupPosition) {
         return getGroup(groupPosition).getGroupType().ordinal();
     }
 
     @Override
     public int getGroupTypeCount() {
         return GroupType.values().length;
     }
 
     private void addGroup(Group group) {
-        if (!DeviceFormFactor.isTablet(mActivity)) {
+        if (!DeviceFormFactor.isTablet()) {
             mGroups.add(group);
         } else {
             if (mGroups.size() == 0) {
                 mGroups.add(mInvisibleSeparatorGroup);
             }
             mGroups.add(group);
             mGroups.add(mInvisibleSeparatorGroup);
         }
     }
 
     @Override
     public void notifyDataSetChanged() {
         mGroups.clear();
         addGroup(mRecentlyClosedTabsGroup);
         for (ForeignSession session : mRecentTabsManager.getForeignSessions()) {
             if (!mHasForeignDataRecorded) {
                 RecordHistogram.recordEnumeratedHistogram("HistoryPage.OtherDevicesMenu",
                         OtherSessionsActions.HAS_FOREIGN_DATA, OtherSessionsActions.LIMIT);
                 mHasForeignDataRecorded = true;
             }
             addGroup(new ForeignSessionGroup(session));
         }
         if (mRecentTabsManager.shouldDisplaySyncPromo()) {
             addGroup(new SyncPromoGroup());
         }
 
         // Add separator line after the recently closed tabs group.
         int recentlyClosedIndex = mGroups.indexOf(mRecentlyClosedTabsGroup);
-        if (DeviceFormFactor.isTablet(mActivity)) {
+        if (DeviceFormFactor.isTablet()) {
             if (recentlyClosedIndex != mGroups.size() - 2) {
                 mGroups.set(recentlyClosedIndex + 1, mVisibleSeparatorGroup);
             }
         } else if (recentlyClosedIndex != mGroups.size() - 1) {
             mGroups.add(recentlyClosedIndex + 1, mVisibleSeparatorGroup);
         }
 
         super.notifyDataSetChanged();
     }
 
     @Override
     public int getChildType(int groupPosition, int childPosition) {
         return mGroups.get(groupPosition).getChildType().ordinal();
     }
 
     @Override
     public int getChildTypeCount() {
         return ChildType.values().length;
     }
 }