Add SubresourceFilterProfileContext for all profile scoped context

chrome/browser/subresource_filter/subresource_filter_profile_context.h

Index: chrome/browser/subresource_filter/subresource_filter_profile_context.h
diff --git a/chrome/browser/subresource_filter/subresource_filter_profile_context.h b/chrome/browser/subresource_filter/subresource_filter_profile_context.h
new file mode 100644
index 0000000000000000000000000000000000000000..582e041d7a13cf72d5fddf398a15577b81a60027
--- /dev/null
+++ b/chrome/browser/subresource_filter/subresource_filter_profile_context.h
@@ -0,0 +1,32 @@
+// Copyright 2017 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.
+
+#ifndef CHROME_BROWSER_SUBRESOURCE_FILTER_SUBRESOURCE_FILTER_PROFILE_CONTEXT_H_
+#define CHROME_BROWSER_SUBRESOURCE_FILTER_SUBRESOURCE_FILTER_PROFILE_CONTEXT_H_
+
+#include <memory>
+
+#include "base/macros.h"
+#include "components/keyed_service/core/keyed_service.h"
+
+class Profile;
+class SubresourceFilterContentSettingsManager;
+
+// This class holds profile scoped context for subresource filtering.
+class SubresourceFilterProfileContext : public KeyedService {
+ public:
+  explicit SubresourceFilterProfileContext(Profile* profile);
+  ~SubresourceFilterProfileContext() override;
+
+ private:
+  // KeyedService:
+  void Shutdown() override;
+
+  std::unique_ptr<SubresourceFilterContentSettingsManager>
+      content_settings_manager_;
+
+  DISALLOW_COPY_AND_ASSIGN(SubresourceFilterProfileContext);
+};
+
+#endif  // CHROME_BROWSER_SUBRESOURCE_FILTER_SUBRESOURCE_FILTER_PROFILE_CONTEXT_H_