Migrate WebVR Cardboard implementation to GVR

device/vr/android/java/src/org/chromium/device/vr/GvrDeviceProvider.java

Index: device/vr/android/java/src/org/chromium/device/vr/GvrDeviceProvider.java
diff --git a/device/vr/android/java/src/org/chromium/device/vr/GvrDeviceProvider.java b/device/vr/android/java/src/org/chromium/device/vr/GvrDeviceProvider.java
new file mode 100644
index 0000000000000000000000000000000000000000..77631714c273ce1b6cc54613b4f1ca5a66e6dcd0
--- /dev/null
+++ b/device/vr/android/java/src/org/chromium/device/vr/GvrDeviceProvider.java
@@ -0,0 +1,40 @@
+// Copyright 2016 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.
+
+package org.chromium.device.vr;
+
+import android.content.Context;
+
+import com.google.vr.ndk.base.GvrLayout;
+
+import org.chromium.base.annotations.CalledByNative;
+import org.chromium.base.annotations.JNINamespace;
+
+/**
+ * This is the implementation of the C++ counterpart GvrDeviceProvider.
+ */
+@JNINamespace("device")
+class GvrDeviceProvider {
+    private static final String TAG = "GvrDeviceProvider";
+    private final GvrLayout mLayout;
+
+    private GvrDeviceProvider(Context context) {
+        mLayout = new GvrLayout(context);
+    }
+
+    @CalledByNative
+    private static GvrDeviceProvider create(Context context) {
+        return new GvrDeviceProvider(context);
+    }
+
+    @CalledByNative
+    private long getNativeContext() {
+        return mLayout.getGvrApi().getNativeGvrContext();
+    }
+
+    @CalledByNative
+    private void shutdown() {
+        mLayout.shutdown();
+    }
+}