components: Add out-of-line copy ctors for complex classes.

components/content_settings/core/common/content_settings_pattern.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.
 
 // Patterns used in content setting rules.
 
 #ifndef COMPONENTS_CONTENT_SETTINGS_CORE_COMMON_CONTENT_SETTINGS_PATTERN_H_
 #define COMPONENTS_CONTENT_SETTINGS_CORE_COMMON_CONTENT_SETTINGS_PATTERN_H_
 
 #include <string>
@@ skipping 37 matching lines @@
   enum Relation {
     DISJOINT_ORDER_POST = -2,
     SUCCESSOR = -1,
     IDENTITY = 0,
     PREDECESSOR = 1,
     DISJOINT_ORDER_PRE = 2,
   };
 
   struct PatternParts {
     PatternParts();
+    PatternParts(const PatternParts& other);
     ~PatternParts();
 
     // Lowercase string of the URL scheme to match. This string is empty if the
     // |is_scheme_wildcard| flag is set.
     std::string scheme;
 
     // True if the scheme wildcard is set.
     bool is_scheme_wildcard;
 
     // Normalized string that is either of the following:
@@ skipping 141 matching lines @@
       const ContentSettingsPattern::PatternParts& other_parts);
 
   ContentSettingsPattern(const PatternParts& parts, bool valid);
 
   PatternParts parts_;
 
   bool is_valid_;
 };
 
 #endif  // COMPONENTS_CONTENT_SETTINGS_CORE_COMMON_CONTENT_SETTINGS_PATTERN_H_