Build with API level 18 on Android.

chrome/android/testshell/java/AndroidManifest.xml

 <?xml version="1.0" encoding="utf-8"?>
 
 <!-- Copyright (c) 2012 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="org.chromium.chrome.testshell">
 
-    <uses-sdk android:minSdkVersion="14" android:targetSdkVersion="17" />
+    <uses-sdk android:minSdkVersion="14" android:targetSdkVersion="18" />
     <permission android:name="org.chromium.chrome.testshell.permission.SANDBOX"
             android:protectionLevel="signature" />
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
     <uses-permission android:name="android.permission.CAMERA" />
     <uses-permission android:name="android.permission.GET_ACCOUNTS"/>
     <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS"/>
     <uses-permission android:name="android.permission.RECORD_AUDIO"/>
     <uses-permission android:name="android.permission.VIBRATE"/>
@@ skipping 152 matching lines @@
         <service android:exported="false"
                  android:name="org.chromium.chrome.testshell.sync.ChromiumTestShellSyncAdapterService">
             <intent-filter>
                 <action android:name="android.content.SyncAdapter" />
             </intent-filter>
             <meta-data android:name="android.content.SyncAdapter"
                        android:resource="@xml/syncadapter" />
         </service>
     </application>
 </manifest>