Update targetSdkVersion to 20 for remoting/

BUG=393019

Review URL: https://codereview.chromium.org/404573002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@283961 0039d316-1c4b-4281-b951-d872f2087c98

remoting/android/java/AndroidManifest.xml.jinja2

@@ -2,7 +2,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
         package="{{ APK_PACKAGE_NAME }}">
     <uses-sdk android:minSdkVersion="14"
-            android:targetSdkVersion="14"/>
+            android:targetSdkVersion="20"/>
     <uses-permission android:name="android.permission.GET_ACCOUNTS"/>
     <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.MANAGE_ACCOUNTS"/>

remoting/android/javatests/AndroidManifest.xml

@@ -14,7 +14,7 @@
     <application>
         <uses-library android:name="android.test.runner" />
     </application>
-    <uses-sdk android:minSdkVersion="14" android:targetSdkVersion="14" />
+    <uses-sdk android:minSdkVersion="14" android:targetSdkVersion="20" />
     <instrumentation android:name="android.test.InstrumentationTestRunner"
         android:targetPackage="org.chromium.chromoting"
         android:label="Tests for org.chromium.chromoting"/>