Upstream: Add URL intent filter to WebAPK

chrome/android/webapk/shell_apk/AndroidManifest.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.
 -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="{{ manifest_package }}"
     android:versionCode="1"
     android:versionName="1.0" >
 
     <uses-sdk
         android:minSdkVersion="16"
         android:targetSdkVersion="23" />
 
     <application
         android:icon="@drawable/app_icon"
         android:label="WebAPK Sample App"
         android:allowBackup="false">
         <activity android:name="org.chromium.webapk.shell_apk.MainActivity"
                   android:theme="@android:style/Theme.Translucent.NoTitleBar">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW"></action>
+                <category android:name="android.intent.category.DEFAULT"></category>
+                <category android:name="android.intent.category.BROWSABLE"></category>
+                <data android:scheme="https" android:host="{{ scope_url_host }}" android:pathPrefix=""></data>
+            </intent-filter>
         </activity>
         <meta-data android:name="runtimeHost" android:value="{{ runtime_host }}" />
         <meta-data android:name="hostUrl" android:value="{{ host_url }}" />
         <meta-data android:name="mac" android:value="{{ mac }}" />
-        <meta-data android:name="scope" android:value="{{ scope }}" />
+        <meta-data android:name="scope" android:value="{{ scope_url }}" />
     </application>
 </manifest>