Revert of 📰 Adjust the card display depending on the screen width.

chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/MarginResizer.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/MarginResizer.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/MarginResizer.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/MarginResizer.java
deleted file mode 100644
index 71591da535c085c5e3b9d40c186959fc37657c46..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/MarginResizer.java
+++ /dev/null
@@ -1,41 +0,0 @@
-// Copyright 2016 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.cards;
-
-import android.view.View;
-import android.view.ViewGroup.MarginLayoutParams;
-
-import org.chromium.chrome.R;
-import org.chromium.chrome.browser.ntp.DisplayStyleObserver;
-import org.chromium.chrome.browser.ntp.UiConfig;
-
-/**
- * Adds lateral margins to the view when the display style is {@link UiConfig#DISPLAY_STYLE_WIDE}.
- */
-public class MarginResizer implements DisplayStyleObserver {
-    private final int mWideMarginSizePixels;
-    private final View mView;
-
-    public static DisplayStyleObserverAdapter createWithViewAdapter(View view, UiConfig config) {
-        return new DisplayStyleObserverAdapter(view, config, new MarginResizer(view));
-    }
-
-    public MarginResizer(View view) {
-        mView = view;
-        mWideMarginSizePixels =
-                view.getResources().getDimensionPixelSize(R.dimen.ntp_wide_card_lateral_margins);
-    }
-
-    @Override
-    public void onDisplayStyleChanged(@UiConfig.DisplayStyle int newDisplayStyle) {
-        MarginLayoutParams layoutParams = (MarginLayoutParams) mView.getLayoutParams();
-        if (newDisplayStyle == UiConfig.DISPLAY_STYLE_WIDE) {
-            layoutParams.setMargins(mWideMarginSizePixels, layoutParams.topMargin,
-                    mWideMarginSizePixels, layoutParams.bottomMargin);
-        } else {
-            layoutParams.setMargins(0, layoutParams.topMargin, 0, layoutParams.bottomMargin);
-        }
-    }
-}