Convert //chrome/browser/extensions from scoped_ptr to std::unique_ptr

chrome/browser/extensions/api/declarative_content/declarative_content_page_url_condition_tracker.h

 // Copyright 2015 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_EXTENSIONS_API_DECLARATIVE_CONTENT_DECLARATIVE_CONTENT_PAGE_URL_CONDITION_TRACKER_H_
 #define CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_CONTENT_DECLARATIVE_CONTENT_PAGE_URL_CONDITION_TRACKER_H_
 
+#include <memory>
 #include <set>
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/linked_ptr.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/extensions/api/declarative_content/content_predicate_evaluator.h"
 #include "components/url_matcher/url_matcher.h"
 #include "content/public/browser/web_contents_observer.h"
 
 namespace base {
 class Value;
 }
 
 namespace content {
 struct FrameNavigateParams;
 struct LoadCommittedDetails;
 class WebContents;
 }
 
 namespace extensions {
 
 class Extension;
 
 // Tests the URL of a page against conditions specified with the
 // URLMatcherConditionSet.
 class DeclarativeContentPageUrlPredicate : public ContentPredicate {
  public:
   ~DeclarativeContentPageUrlPredicate() override;
 
   url_matcher::URLMatcherConditionSet* url_matcher_condition_set() const {
     return url_matcher_condition_set_.get();
   }
 
-  static scoped_ptr<DeclarativeContentPageUrlPredicate> Create(
+  static std::unique_ptr<DeclarativeContentPageUrlPredicate> Create(
       ContentPredicateEvaluator* evaluator,
       url_matcher::URLMatcherConditionFactory* url_matcher_condition_factory,
       const base::Value& value,
       std::string* error);
 
   // ContentPredicate:
   ContentPredicateEvaluator* GetEvaluator() const override;
 
  private:
   DeclarativeContentPageUrlPredicate(
@@ skipping 12 matching lines @@
 // Supports tracking of URL matches across tab contents in a browser context,
 // and querying for the matching condition sets.
 class DeclarativeContentPageUrlConditionTracker
     : public ContentPredicateEvaluator {
  public:
   explicit DeclarativeContentPageUrlConditionTracker(Delegate* delegate);
   ~DeclarativeContentPageUrlConditionTracker() override;
 
   // ContentPredicateEvaluator:
   std::string GetPredicateApiAttributeName() const override;
-  scoped_ptr<const ContentPredicate> CreatePredicate(
+  std::unique_ptr<const ContentPredicate> CreatePredicate(
       const Extension* extension,
       const base::Value& value,
       std::string* error) override;
   void TrackPredicates(
       const std::map<const void*, std::vector<const ContentPredicate*>>&
           predicates) override;
   void StopTrackingPredicates(
       const std::vector<const void*>& predicate_groups) override;
   void TrackForWebContents(content::WebContents* contents) override;
   void OnWebContentsNavigation(
@@ skipping 58 matching lines @@
   // Maps WebContents to the tracker for that WebContents state.
   std::map<content::WebContents*,
            linked_ptr<PerWebContentsTracker>> per_web_contents_tracker_;
 
   DISALLOW_COPY_AND_ASSIGN(DeclarativeContentPageUrlConditionTracker);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_CONTENT_DECLARATIVE_CONTENT_PAGE_URL_CONDITION_TRACKER_H_