Componentize //chrome/browser/prefs/tracked.

chrome/browser/prefs/tracked/tracked_split_preference.h

Index: chrome/browser/prefs/tracked/tracked_split_preference.h
diff --git a/chrome/browser/prefs/tracked/tracked_split_preference.h b/chrome/browser/prefs/tracked/tracked_split_preference.h
deleted file mode 100644
index 9a6f3de94a0e46a00e47c8bd0039c7c9309b84f8..0000000000000000000000000000000000000000
--- a/chrome/browser/prefs/tracked/tracked_split_preference.h
+++ /dev/null
@@ -1,47 +0,0 @@
-// 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.
-
-#ifndef CHROME_BROWSER_PREFS_TRACKED_TRACKED_SPLIT_PREFERENCE_H_
-#define CHROME_BROWSER_PREFS_TRACKED_TRACKED_SPLIT_PREFERENCE_H_
-
-#include <string>
-
-#include "base/compiler_specific.h"
-#include "base/macros.h"
-#include "chrome/browser/prefs/tracked/pref_hash_filter.h"
-#include "chrome/browser/prefs/tracked/tracked_preference.h"
-#include "chrome/browser/prefs/tracked/tracked_preference_helper.h"
-
-class TrackedPreferenceValidationDelegate;
-
-// A TrackedSplitPreference must be tracking a dictionary pref. Each top-level
-// entry in its dictionary is tracked and enforced independently. An optional
-// delegate is notified of the status of the preference during enforcement.
-// Note: preferences using this strategy must be kept in sync with
-// TrackedSplitPreferences in histograms.xml.
-class TrackedSplitPreference : public TrackedPreference {
- public:
-  // Constructs a TrackedSplitPreference. |pref_path| must be a dictionary pref.
-  TrackedSplitPreference(const std::string& pref_path,
-                         size_t reporting_id,
-                         size_t reporting_ids_count,
-                         PrefHashFilter::EnforcementLevel enforcement_level,
-                         PrefHashFilter::ValueType value_type,
-                         TrackedPreferenceValidationDelegate* delegate);
-
-  // TrackedPreference implementation.
-  void OnNewValue(const base::Value* value,
-                  PrefHashStoreTransaction* transaction) const override;
-  bool EnforceAndReport(base::DictionaryValue* pref_store_contents,
-                        PrefHashStoreTransaction* transaction) const override;
-
- private:
-  const std::string pref_path_;
-  const TrackedPreferenceHelper helper_;
-  TrackedPreferenceValidationDelegate* delegate_;
-
-  DISALLOW_COPY_AND_ASSIGN(TrackedSplitPreference);
-};
-
-#endif  // CHROME_BROWSER_PREFS_TRACKED_TRACKED_SPLIT_PREFERENCE_H_