FDPT: Full Decrypt Path Testing Application

Cherry pick of http://go/ag/9326830

This is a merge of the full decrypt path testing CLs from the Widevine
repo: http://go/wvgerrit/q/topic:FDPT-subsamples

This is the Full Decrypt Path Testing application that can be used by
device makers to verify that OEMCrypto is correctly decrypting content
to secure buffers.

Testing: Ran App.
Bug: 113594822

Change-Id: Icbb1e2f2e762bac3cc1b7b20749922c14ea24449

libwvdrmengine/test/java/FullDecryptPathTesting/mobile/src/main/AndroidManifest.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest
+  xmlns:android="http://schemas.android.com/apk/res/android"
+  package="com.google.widevine.fulldecryptpathtesting">
+
+  <uses-permission android:name="android.permission.INTERNET"/>
+  <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+
+  <application
+    android:name=".FDPTApplication"
+    android:allowBackup="true"
+    android:icon="@mipmap/ic_launcher"
+    android:label="@string/app_name"
+    android:roundIcon="@mipmap/ic_launcher_round"
+    android:theme="@style/AppTheme">
+    android:supportsRtl="true">
+
+    <activity android:name=".MainActivity">
+      <intent-filter>
+        <action android:name="android.intent.action.MAIN" />
+        <category android:name="android.intent.category.LAUNCHER" />
+      </intent-filter>
+    </activity>
+
+    <activity
+      android:name=".SettingsActivity"
+      android:label="@string/title_activity_settings"
+      android:parentActivityName=".MainActivity">
+      <meta-data
+        android:name="android.support.PARENT_ACTIVITY"
+        android:value="MainActivity" />
+    </activity>
+  </application>
+
+</manifest>