create simple skia app for android using jni

platform_tools/android/examples/hello_skia_app/AndroidManifest.xml

Index: platform_tools/android/examples/hello_skia_app/AndroidManifest.xml
diff --git a/platform_tools/android/examples/hello_skia_app/AndroidManifest.xml b/platform_tools/android/examples/hello_skia_app/AndroidManifest.xml
new file mode 100644
index 0000000000000000000000000000000000000000..1fc187f581738dd6488f1e06e328c23509902f8a
--- /dev/null
+++ b/platform_tools/android/examples/hello_skia_app/AndroidManifest.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="com.example"
+      android:versionCode="1"
+      android:versionName="1.0">
+    <uses-sdk android:minSdkVersion="15" />
+    <application android:label="@string/app_name" android:icon="@drawable/ic_launcher" android:debuggable="true">
+        <activity android:name="HelloSkiaActivity"
+                  android:label="@string/app_name"
+                  android:theme="@android:style/Theme.Black.NoTitleBar">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+</manifest>