Increase targetSdkVersion to 19.

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="18" />
+    <uses-sdk android:minSdkVersion="14" android:targetSdkVersion="19" />
     <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 159 matching lines @@
         </service>
 
         <!-- Broadcast receiver that will be notified of account changes. -->
         <receiver android:name="org.chromium.chrome.testshell.signin.AccountsChangedReceiver">
             <intent-filter>
                 <action android:name="android.accounts.LOGIN_ACCOUNTS_CHANGED" />
             </intent-filter>
         </receiver>
     </application>
 </manifest>