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

components/data_reduction_proxy/content/browser/data_reduction_proxy_debug_ui_manager.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 COMPONENTS_DATA_REDUCTION_PROXY_CONTENT_BROWSER_DATA_REDUCTION_PROXY_DEBUG_UI_MANAGER_H_
 #define COMPONENTS_DATA_REDUCTION_PROXY_CONTENT_BROWSER_DATA_REDUCTION_PROXY_DEBUG_UI_MANAGER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 14 matching lines @@
     : public base::RefCountedThreadSafe<DataReductionProxyDebugUIManager> {
  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 BypassResource {
     BypassResource();
+    BypassResource(const BypassResource& other);
     ~BypassResource();
 
     GURL url;
     bool is_subresource;
     UrlCheckCallback callback;  // This is called back on the IO thread.
     int render_process_host_id;
     int render_view_id;
   };
 
   // The DataReductionProxyDebugUIManager handles displaying blocking pages.
@@ skipping 43 matching lines @@
   scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_;
 
   const std::string& app_locale_;
 
   DISALLOW_COPY_AND_ASSIGN(DataReductionProxyDebugUIManager);
 };
 
 }  // namespace data_reduction_proxy
 
 #endif  // COMPONENTS_DATA_REDUCTION_PROXY_CONTENT_BROWSER_DATA_REDUCTION_PROXY_DEBUG_UI_MANAGER_H_