struct UnloadedExtensionInfo -> enum UnloadedExtensionInfoReason

extensions/browser/runtime_data_unittest.cc

 // Copyright 2014 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 "extensions/browser/runtime_data.h"
 
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
@@ skipping 15 matching lines @@
                        .Set("version", "0.1")
                        .Set("background",
                             DictionaryBuilder().Set("page", "bg.html").Build())
                        .Build())
       .SetID("id2")
       .Build();
 }
 
 class RuntimeDataTest : public testing::Test {
  public:
-  RuntimeDataTest() : registry_(NULL), runtime_data_(&registry_) {}
+  RuntimeDataTest() : registry_(nullptr), runtime_data_(&registry_) {}
   ~RuntimeDataTest() override {}
 
  protected:
   ExtensionRegistry registry_;
   RuntimeData runtime_data_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(RuntimeDataTest);
 };
 
@@ skipping 28 matching lines @@
 }
 
 // Unloading an extension erases any data that shouldn't explicitly be kept
 // across loads.
 TEST_F(RuntimeDataTest, OnExtensionUnloaded) {
   scoped_refptr<Extension> extension = CreateExtensionWithBackgroundPage();
   runtime_data_.SetBackgroundPageReady(extension->id(), true);
   ASSERT_TRUE(runtime_data_.HasExtensionForTesting(extension->id()));
   runtime_data_.SetBeingUpgraded(extension->id(), true);
 
-  runtime_data_.OnExtensionUnloaded(
-      NULL, extension.get(), UnloadedExtensionInfo::REASON_DISABLE);
+  runtime_data_.OnExtensionUnloaded(nullptr, extension.get(),
+                                    UnloadedExtensionReason::DISABLE);
   EXPECT_TRUE(runtime_data_.HasExtensionForTesting(extension->id()));
   EXPECT_FALSE(runtime_data_.IsBackgroundPageReady(extension.get()));
   EXPECT_TRUE(runtime_data_.IsBeingUpgraded(extension->id()));
 }
 
 }  // namespace
 }  // namespace extensions