Add MemoryMonitorAndroid

content/browser/memory/memory_monitor_android_unittest.cc

+// Copyright (c) 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.
+
+#include "content/browser/memory/memory_monitor_android.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace content {
+
+class MemoryMonitorAndroidTest : public testing::Test {
+ public:
+  MemoryMonitorAndroidTest() : monitor_(MemoryMonitorAndroid::Create()) {}
+
+ protected:
+  std::unique_ptr<MemoryMonitorAndroid> monitor_;
+};
+
+TEST_F(MemoryMonitorAndroidTest, CanGetMemoryInfo) {
+  EXPECT_TRUE(monitor_->CanGetMemoryInfo());
+}
+
+TEST_F(MemoryMonitorAndroidTest, GetMemoryInfo) {
+  MemoryMonitorAndroid::MemoryInfo info;
+  monitor_->GetMemoryInfo(&info);
+  EXPECT_GT(info.avail_mem, 0);
+  EXPECT_GT(info.threshold, 0);
+  EXPECT_GT(info.total_mem, 0);
+}
+
+}  // namespace content