Androbench: Adding missing build files

wa/workloads/androbench/uiauto/app/build.gradle

@@ -0,0 +1,35 @@
+apply plugin: 'com.android.application'
+
+def packageName = "com.arm.wa.uiauto.androbench"
+
+android {
+    compileSdkVersion 25
+    buildToolsVersion '25.0.0'
+    defaultConfig {
+        applicationId "${packageName}"
+        minSdkVersion 18
+        targetSdkVersion 25
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        applicationVariants.all { variant ->
+            variant.outputs.each { output ->
+                output.outputFile = file("$project.buildDir/apk/${packageName}.apk")
+            }
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(include: ['*.jar'], dir: 'libs')
+    compile 'com.android.support.test:runner:0.5'
+    compile 'com.android.support.test:rules:0.5'
+    compile 'com.android.support.test.uiautomator:uiautomator-v18:2.1.2'
+    compile(name: 'uiauto', ext: 'aar')
+}
+
+repositories {
+    flatDir {
+        dirs 'libs'
+    }
+}

wa/workloads/androbench/uiauto/app/src/main/AndroidManifest.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.arm.wa.uiauto.androbench"
+    android:versionCode="1"
+    android:versionName="1.0">
+
+
+    <instrumentation
+        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:targetPackage="${applicationId}"/>
+
+</manifest>