Move extension_error_utils.* and url_pattern_set.* into

chrome/common/extensions/url_pattern_set.h

-// Copyright (c) 2012 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_COMMON_EXTENSIONS_URL_PATTERN_SET_H_
-#define CHROME_COMMON_EXTENSIONS_URL_PATTERN_SET_H_
-
-#include <set>
-
-#include "base/memory/scoped_ptr.h"
-#include "extensions/common/url_pattern.h"
-
-class GURL;
-
-namespace base {
-class ListValue;
-class Value;
-}
-
-// Represents the set of URLs an extension uses for web content.
-class URLPatternSet {
- public:
-  typedef std::set<URLPattern>::const_iterator const_iterator;
-  typedef std::set<URLPattern>::iterator iterator;
-
-  // Clears |out| and populates the set with |set1| - |set2|.
-  static void CreateDifference(const URLPatternSet& set1,
-                               const URLPatternSet& set2,
-                               URLPatternSet* out);
-
-  // Clears |out| and populates the set with the intersection of |set1|
-  // and |set2|.
-  static void CreateIntersection(const URLPatternSet& set1,
-                                 const URLPatternSet& set2,
-                                 URLPatternSet* out);
-
-  // Clears |out| and populates the set with the union of |set1| and |set2|.
-  static void CreateUnion(const URLPatternSet& set1,
-                          const URLPatternSet& set2,
-                          URLPatternSet* out);
-
-  // Clears |out| and populates it with the union of all sets in |sets|.
-  static void CreateUnion(const std::vector<URLPatternSet>& sets,
-                          URLPatternSet* out);
-
-  URLPatternSet();
-  URLPatternSet(const URLPatternSet& rhs);
-  explicit URLPatternSet(const std::set<URLPattern>& patterns);
-  ~URLPatternSet();
-
-  URLPatternSet& operator=(const URLPatternSet& rhs);
-  bool operator==(const URLPatternSet& rhs) const;
-
-  bool is_empty() const;
-  size_t size() const;
-  const std::set<URLPattern>& patterns() const { return patterns_; }
-  const_iterator begin() const { return patterns_.begin(); }
-  const_iterator end() const { return patterns_.end(); }
-
-  // Adds a pattern to the set. Returns true if a new pattern was inserted,
-  // false if the pattern was already in the set.
-  bool AddPattern(const URLPattern& pattern);
-
-  // Adds all patterns from |set| into this.
-  void AddPatterns(const URLPatternSet& set);
-
-  void ClearPatterns();
-
-  // Returns true if the permission |set| is a subset of this.
-  bool Contains(const URLPatternSet& set) const;
-
-  // Test if the extent contains a URL.
-  bool MatchesURL(const GURL& url) const;
-
-  bool MatchesSecurityOrigin(const GURL& origin) const;
-
-  // Returns true if there is a single URL that would be in two extents.
-  bool OverlapsWith(const URLPatternSet& other) const;
-
-  // Converts to and from Value for serialization to preferences.
-  scoped_ptr<base::ListValue> ToValue() const;
-  bool Populate(const base::ListValue& value,
-                int valid_schemes,
-                bool allow_file_access,
-                std::string* error);
-
-  bool Populate(const std::vector<std::string>& patterns,
-                int valid_schemes,
-                bool allow_file_access,
-                std::string* error);
-
- private:
-  // The list of URL patterns that comprise the extent.
-  std::set<URLPattern> patterns_;
-};
-
-#endif  // CHROME_COMMON_EXTENSIONS_URL_PATTERN_SET_H_