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

components/omnibox/browser/autocomplete_input.h

 // 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 COMPONENTS_OMNIBOX_BROWSER_AUTOCOMPLETE_INPUT_H_
 #define COMPONENTS_OMNIBOX_BROWSER_AUTOCOMPLETE_INPUT_H_
 
 #include <stddef.h>
 
 #include <string>
@@ skipping 62 matching lines @@
                     const std::string& desired_tld,
                     const GURL& current_url,
                     metrics::OmniboxEventProto::PageClassification
                         current_page_classification,
                     bool prevent_inline_autocomplete,
                     bool prefer_keyword,
                     bool allow_exact_keyword_match,
                     bool want_asynchronous_matches,
                     bool from_omnibox_focus,
                     const AutocompleteSchemeClassifier& scheme_classifier);
+  AutocompleteInput(const AutocompleteInput& other);
   ~AutocompleteInput();
 
   // If type is |FORCED_QUERY| and |text| starts with '?', it is removed.
   // Returns number of leading characters removed.
   static size_t RemoveForcedQueryStringIfNecessary(
       metrics::OmniboxInputType::Type type,
       base::string16* text);
 
   // Converts |type| to a string representation.  Used in logging.
   static std::string TypeToString(metrics::OmniboxInputType::Type type);
@@ skipping 128 matching lines @@
   GURL canonicalized_url_;
   bool prevent_inline_autocomplete_;
   bool prefer_keyword_;
   bool allow_exact_keyword_match_;
   bool want_asynchronous_matches_;
   bool from_omnibox_focus_;
   std::vector<base::string16> terms_prefixed_by_http_or_https_;
 };
 
 #endif  // COMPONENTS_OMNIBOX_BROWSER_AUTOCOMPLETE_INPUT_H_