Implement Android shared memory data fetcher for Device Motion.

content/browser/device_orientation/data_fetcher_orientation_android.cc

Index: content/browser/device_orientation/data_fetcher_orientation_android.cc
diff --git a/content/browser/device_orientation/data_fetcher_orientation_android.cc b/content/browser/device_orientation/data_fetcher_orientation_android.cc
new file mode 100644
index 0000000000000000000000000000000000000000..6b201a621dae0775f48553b85123773a11398bcd
--- /dev/null
+++ b/content/browser/device_orientation/data_fetcher_orientation_android.cc
@@ -0,0 +1,37 @@
+// Copyright (c) 2013 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.
+
+#include "content/browser/device_orientation/data_fetcher_orientation_android.h"
+
+#include "base/logging.h"
+#include "content/browser/device_orientation/data_fetcher_impl_android.h"
+
+namespace content {
+
+DataFetcherOrientationAndroid::DataFetcherOrientationAndroid() {
+}
+
+DataFetcherOrientationAndroid::~DataFetcherOrientationAndroid() {
+  DataFetcherImplAndroid::GetInstance()->Stop(DeviceData::kTypeOrientation);
+}
+
+DataFetcher* DataFetcherOrientationAndroid::Create() {
+  scoped_ptr<DataFetcherOrientationAndroid> fetcher(
+      new DataFetcherOrientationAndroid);
+  if (DataFetcherImplAndroid::GetInstance()->Start(
+      DeviceData::kTypeOrientation))
+    return fetcher.release();
+
+  DVLOG(2) << "DataFetcherImplAndroid::Start failed!";
+  return NULL;
+}
+
+const DeviceData* DataFetcherOrientationAndroid::GetDeviceData(
+    DeviceData::Type type) {
+  if (type != DeviceData::kTypeOrientation)
+    return NULL;
+  return DataFetcherImplAndroid::GetInstance()->GetDeviceData(type);
+}
+
+}  // namespace content