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

components/nacl/browser/pnacl_host.h

 // Copyright 2013 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_NACL_BROWSER_PNACL_HOST_H_
 #define COMPONENTS_NACL_BROWSER_PNACL_HOST_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 98 matching lines @@
   friend class pnacl::PnaclHostTest;
   friend class pnacl::PnaclHostTestDisk;
   enum CacheState {
     CacheUninitialized,
     CacheInitializing,
     CacheReady
   };
   class PendingTranslation {
    public:
     PendingTranslation();
+    PendingTranslation(const PendingTranslation& other);
     ~PendingTranslation();
     base::ProcessHandle process_handle;
     int render_view_id;
     base::File* nexe_fd;
     bool got_nexe_fd;
     bool got_cache_reply;
     bool got_cache_hit;
     bool is_incognito;
     scoped_refptr<net::DrainableIOBuffer> nexe_read_buffer;
     NexeFdCallback callback;
@@ skipping 47 matching lines @@
   scoped_ptr<pnacl::PnaclTranslationCache> disk_cache_;
   PendingTranslationMap pending_translations_;
   base::ThreadChecker thread_checker_;
   base::WeakPtrFactory<PnaclHost> weak_factory_;
   DISALLOW_COPY_AND_ASSIGN(PnaclHost);
 };
 
 }  // namespace pnacl
 
 #endif  // COMPONENTS_NACL_BROWSER_PNACL_HOST_H_