[WebLayer] Reuse Chrome's InfoBarWrapper.java

This CL eliminates //weblayer's copy of chrome's InfoBarWrapper.java in
favor of directly using the latter now that it has been componentized.
There were no substantive changes introduced in //weblayer and no
behavioral changes.

Bug: 1099169
Change-Id: Ie9cc819f17ce30bb66085cb05040ce11696725ec
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2270554
Commit-Queue: Colin Blundell <blundell@chromium.org>
Reviewed-by: Clark DuVall <cduvall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#783894}

weblayer/browser/java/BUILD.gn

@@ -9,7 +9,6 @@ import("//weblayer/variables.gni")
 
 android_resources("weblayer_resources") {
   sources = [
-    "res/drawable/weblayer_infobar_wrapper_bg.xml",
     "res/drawable/weblayer_tab_indicator.xml",
     "res/layout/site_settings_layout.xml",
     "res/layout/weblayer_infobar_translate_compact_content.xml",
@@ -97,7 +96,6 @@ android_library("java") {
     "org/chromium/weblayer_private/InfoBarContainer.java",
     "org/chromium/weblayer_private/InfoBarContainerLayout.java",
     "org/chromium/weblayer_private/InfoBarContainerView.java",
-    "org/chromium/weblayer_private/InfoBarWrapper.java",
     "org/chromium/weblayer_private/IntentUtils.java",
     "org/chromium/weblayer_private/InterceptNavigationDelegateClientImpl.java",
     "org/chromium/weblayer_private/LocaleChangedBroadcastReceiver.java",

weblayer/browser/java/org/chromium/weblayer_private/InfoBarContainerLayout.java

@@ -19,6 +19,7 @@ import android.view.View;
 import android.widget.FrameLayout;
 
 import org.chromium.components.infobars.InfoBarUiItem;
+import org.chromium.components.infobars.InfoBarWrapper;
 import org.chromium.ui.widget.OptimizedFrameLayout;
 import org.chromium.weblayer_private.InfoBarContainer.InfoBarAnimationListener;
 

weblayer/browser/java/org/chromium/weblayer_private/InfoBarWrapper.java

-// 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.weblayer_private;
-
-import android.content.Context;
-import android.content.res.Resources;
-import android.view.Gravity;
-import android.view.View;
-import android.widget.FrameLayout;
-
-import org.chromium.components.infobars.InfoBarUiItem;
-
-/**
- * Layout that holds an infobar's contents and provides a background color and a top shadow.
- */
-class InfoBarWrapper extends FrameLayout {
-    private final InfoBarUiItem mItem;
-
-    /**
-     * Constructor for inflating from Java.
-     */
-    InfoBarWrapper(Context context, InfoBarUiItem item) {
-        super(context);
-        mItem = item;
-        Resources res = context.getResources();
-        int peekingHeight = res.getDimensionPixelSize(R.dimen.infobar_peeking_height);
-        int shadowHeight = res.getDimensionPixelSize(R.dimen.infobar_shadow_height);
-        setMinimumHeight(peekingHeight + shadowHeight);
-
-        // setBackgroundResource() changes the padding, so call setPadding() second.
-        setBackgroundResource(R.drawable.weblayer_infobar_wrapper_bg);
-        setPadding(0, shadowHeight, 0, 0);
-    }
-
-    InfoBarUiItem getItem() {
-        return mItem;
-    }
-
-    @Override
-    public void onViewAdded(View child) {
-        child.setLayoutParams(new LayoutParams(
-                LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT, Gravity.TOP));
-    }
-}

weblayer/browser/java/res/drawable/weblayer_infobar_wrapper_bg.xml

-<?xml version="1.0" encoding="utf-8"?>
-<!-- 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. -->
-
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
-    <item>
-        <bitmap
-            android:src="@drawable/infobar_shadow_top"
-            android:gravity="top|fill_horizontal"
-            android:tileMode="disabled" />
-    </item>
-    <item
-        android:top="@dimen/infobar_shadow_height"
-        android:drawable="@color/infobar_background_color" />
-</layer-list>