Rename Android Java pageinfo folder to page_info (matching other platforms).

chrome/android/java/res/layout/website_settings.xml

 <?xml version="1.0" encoding="utf-8"?>
 <!--
    Copyright 2013 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.
 -->
 <LinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:chrome="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:paddingBottom="8dp"
     android:background="#ffffff"
     android:orientation="vertical" >
 
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="vertical"
         android:paddingBottom="12dp"
         android:paddingEnd="@dimen/website_settings_popup_padding_sides"
         android:paddingStart="@dimen/website_settings_popup_padding_sides" >
 
-        <view class="org.chromium.chrome.browser.pageinfo.WebsiteSettingsPopup$ElidedUrlTextView"
+        <view class="org.chromium.chrome.browser.page_info.WebsiteSettingsPopup$ElidedUrlTextView"
             android:id="@+id/website_settings_url"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:ellipsize="end"
             android:lineSpacingExtra="6dp"
             android:paddingTop="16dp"
             android:textAlignment="viewStart"
             android:textColor="@color/url_emphasis_default_text"
             android:textSize="16sp"/>
 
@@ skipping 64 matching lines @@
         android:layout_gravity="end"
         android:layout_marginEnd="@dimen/website_settings_popup_padding_sides"
         android:layout_marginStart="@dimen/website_settings_popup_padding_sides"
         android:layout_marginTop="8dp"
         android:paddingEnd="@dimen/website_settings_popup_button_padding_sides"
         android:paddingStart="@dimen/website_settings_popup_button_padding_sides"
         android:text="@string/page_info_open_online_button"
         android:textColor="@color/light_active_color"
         style="@style/ButtonCompatBorderless" />
 </LinearLayout>