Migrate more tests to ScopedFeatureList.

content/browser/memory/memory_coordinator_impl_unittest.cc

 // 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/browser/memory/memory_coordinator_impl.h"
 
 #include "base/memory/memory_coordinator_proxy.h"
 #include "base/run_loop.h"
+#include "base/test/scoped_feature_list.h"
 #include "content/browser/memory/memory_monitor.h"
+#include "content/public/common/content_features.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace content {
 
 namespace {
 
 class MockMemoryCoordinatorClient : public base::MemoryCoordinatorClient {
  public:
   void OnMemoryStateChange(base::MemoryState state) override {
     is_called_ = true;
@@ skipping 24 matching lines @@
 
  private:
   int free_memory_ = 0;
 
   DISALLOW_COPY_AND_ASSIGN(MockMemoryMonitor);
 };
 
 class MemoryCoordinatorImplTest : public testing::Test {
  public:
   void SetUp() override {
-    MemoryCoordinator::EnableFeaturesForTesting();
+    scoped_feature_list_.InitAndEnableFeature(features::kMemoryCoordinator);
 
     coordinator_.reset(new MemoryCoordinatorImpl(
         message_loop_.task_runner(), base::WrapUnique(new MockMemoryMonitor)));
 
     base::MemoryCoordinatorProxy::GetInstance()->
         SetGetCurrentMemoryStateCallback(base::Bind(
             &MemoryCoordinator::GetCurrentMemoryState,
             base::Unretained(coordinator_.get())));
     base::MemoryCoordinatorProxy::GetInstance()->
         SetSetCurrentMemoryStateForTestingCallback(base::Bind(
             &MemoryCoordinator::SetCurrentMemoryStateForTesting,
             base::Unretained(coordinator_.get())));
   }
 
   MockMemoryMonitor* GetMockMemoryMonitor() {
     return static_cast<MockMemoryMonitor*>(coordinator_->memory_monitor());
   }
 
  protected:
   std::unique_ptr<MemoryCoordinatorImpl> coordinator_;
   base::MessageLoop message_loop_;
+  base::test::ScopedFeatureList scoped_feature_list_;
 };
 
 TEST_F(MemoryCoordinatorImplTest, CalculateNextState) {
   coordinator_->expected_renderer_size_ = 10;
   coordinator_->new_renderers_until_throttled_ = 4;
   coordinator_->new_renderers_until_suspended_ = 2;
   coordinator_->new_renderers_back_to_normal_ = 5;
   coordinator_->new_renderers_back_to_throttled_ = 3;
   DCHECK(coordinator_->ValidateParameters());
 
@@ skipping 121 matching lines @@
             base::MemoryCoordinatorProxy::GetInstance()->
                 GetCurrentMemoryState());
   base::RunLoop loop;
   loop.RunUntilIdle();
   EXPECT_TRUE(client.is_called());
   EXPECT_EQ(base::MemoryState::THROTTLED, client.state());
   base::MemoryCoordinatorClientRegistry::GetInstance()->Unregister(&client);
 }
 
 }  // namespace content