Add TabLoaderTest

content/public/test/memory_coordinator_test_utils.cc

Index: content/public/test/memory_coordinator_test_utils.cc
diff --git a/content/public/test/memory_coordinator_test_utils.cc b/content/public/test/memory_coordinator_test_utils.cc
new file mode 100644
index 0000000000000000000000000000000000000000..6bfad76f0e64d2d97530454aad86a2c94e498776
--- /dev/null
+++ b/content/public/test/memory_coordinator_test_utils.cc
@@ -0,0 +1,32 @@
+// 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.
+
+#include "content/public/test/memory_coordinator_test_utils.h"
+
+#include "base/memory/memory_coordinator_proxy.h"
+#include "content/browser/memory/memory_coordinator.h"
+#include "content/public/common/content_features.h"
+
+namespace content {
+
+void EnableFeaturesForTesting() {
+  base::FeatureList::ClearInstanceForTesting();
+  std::unique_ptr<base::FeatureList> feature_list(new base::FeatureList);
+  feature_list->InitializeFromCommandLine(features::kMemoryCoordinator.name,
+                                          "");
+  base::FeatureList::SetInstance(std::move(feature_list));
+}
+
+void SetUpMemoryCoordinatorProxyForTesting() {
+  base::MemoryCoordinatorProxy::GetInstance()->
+      SetGetCurrentMemoryStateCallback(base::Bind(
+          &content::MemoryCoordinator::GetCurrentMemoryState,
+          base::Unretained(content::MemoryCoordinator::GetInstance())));
+  base::MemoryCoordinatorProxy::GetInstance()->
+      SetSetCurrentMemoryStateForTestingCallback(base::Bind(
+          &content::MemoryCoordinator::SetCurrentMemoryStateForTesting,
+          base::Unretained(content::MemoryCoordinator::GetInstance())));
+}
+
+}  // namespace content