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

chrome/browser/safe_browsing/ui_manager.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.
 //
 // The Safe Browsing service is responsible for downloading anti-phishing and
 // anti-malware tables and checking urls against them.
 
 #ifndef CHROME_BROWSER_SAFE_BROWSING_UI_MANAGER_H_
 #define CHROME_BROWSER_SAFE_BROWSING_UI_MANAGER_H_
 
@@ skipping 32 matching lines @@
     : public base::RefCountedThreadSafe<SafeBrowsingUIManager> {
  public:
   // Passed a boolean indicating whether or not it is OK to proceed with
   // loading an URL.
   typedef base::Callback<void(bool /*proceed*/)> UrlCheckCallback;
 
   // Structure used to pass parameters between the IO and UI thread when
   // interacting with the blocking page.
   struct UnsafeResource {
     UnsafeResource();
+    UnsafeResource(const UnsafeResource& other);
     ~UnsafeResource();
 
     // Returns true if this UnsafeResource is a main frame load that was blocked
     // while the navigation is still pending. Note that a main frame hit may not
     // be blocking, eg. client side detection happens after the load is
     // committed.
     bool IsMainPageLoadBlocked() const;
 
     // Returns the NavigationEntry for this resource (for a main frame hit) or
     // for the page which contains this resource (for a subresource hit).
@@ skipping 111 matching lines @@
   scoped_refptr<SafeBrowsingService> sb_service_;
 
   base::ObserverList<Observer> observer_list_;
 
   DISALLOW_COPY_AND_ASSIGN(SafeBrowsingUIManager);
 };
 
 }  // namespace safe_browsing
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_UI_MANAGER_H_