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

chrome/test/chromedriver/capabilities.cc

 // Copyright (c) 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.
 
 #include "chrome/test/chromedriver/capabilities.h"
 
 #include <map>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 450 matching lines @@
     if (status.IsError())
       return Status(kUnknownError, "cannot parse " + it.key(), status);
   }
   return Status(kOk);
 }
 
 }  // namespace
 
 Switches::Switches() {}
 
+Switches::Switches(const Switches& other) = default;
+
 Switches::~Switches() {}
 
 void Switches::SetSwitch(const std::string& name) {
   SetSwitch(name, NativeString());
 }
 
 void Switches::SetSwitch(const std::string& name, const std::string& value) {
 #if defined(OS_WIN)
   SetSwitch(name, base::UTF8ToUTF16(value));
 #else
@@ skipping 138 matching lines @@
   if (iter == logging_prefs.end() || iter->second == Log::kOff) {
     const base::DictionaryValue* chrome_options = NULL;
     if (desired_caps.GetDictionary("chromeOptions", &chrome_options) &&
         chrome_options->HasKey("perfLoggingPrefs")) {
       return Status(kUnknownError, "perfLoggingPrefs specified, "
                     "but performance logging was not enabled");
     }
   }
   return Status(kOk);
 }