CommandLine: add a CopySwitchesFrom() for copying from another CommandLine

chrome/browser/net/chrome_url_request_context_unittest.cc

 // Copyright (c) 2006-2009 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/browser/net/chrome_url_request_context.h"
 
 #include "base/command_line.h"
 #include "base/format_macros.h"
 #include "chrome/browser/configuration_policy_pref_store.h"
 #include "chrome/browser/pref_value_store.h"
 #include "chrome/common/chrome_switches.h"
 #include "net/proxy/proxy_config.h"
 #include "net/proxy/proxy_config_service_common_unittest.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 // Builds an identifier for each test in an array.
 #define TEST_DESC(desc) StringPrintf("at line %d <%s>", __LINE__, desc)
 
 TEST(ChromeURLRequestContextTest, CreateProxyConfigTest) {
   FilePath unused_path(FILE_PATH_LITERAL("foo.exe"));
   // Build the input command lines here.
   CommandLine empty(unused_path);
   CommandLine no_proxy(unused_path);
   no_proxy.AppendSwitch(switches::kNoProxyServer);
   CommandLine no_proxy_extra_params(unused_path);
   no_proxy_extra_params.AppendSwitch(switches::kNoProxyServer);
   no_proxy_extra_params.AppendSwitchWithValue(switches::kProxyServer,
-      L"http://proxy:8888");
+      "http://proxy:8888");
   CommandLine single_proxy(unused_path);
   single_proxy.AppendSwitchWithValue(switches::kProxyServer,
-      L"http://proxy:8888");
+      "http://proxy:8888");
   CommandLine per_scheme_proxy(unused_path);
   per_scheme_proxy.AppendSwitchWithValue(switches::kProxyServer,
-      L"http=httpproxy:8888;ftp=ftpproxy:8889");
+      "http=httpproxy:8888;ftp=ftpproxy:8889");
   CommandLine per_scheme_proxy_bypass(unused_path);
   per_scheme_proxy_bypass.AppendSwitchWithValue(switches::kProxyServer,
-      L"http=httpproxy:8888;ftp=ftpproxy:8889");
+      "http=httpproxy:8888;ftp=ftpproxy:8889");
   per_scheme_proxy_bypass.AppendSwitchWithValue(
       switches::kProxyBypassList,
-      L".google.com, foo.com:99, 1.2.3.4:22, 127.0.0.1/8");
+      ".google.com, foo.com:99, 1.2.3.4:22, 127.0.0.1/8");
   CommandLine with_pac_url(unused_path);
   with_pac_url.AppendSwitchWithValue(switches::kProxyPacUrl,
-      L"http://wpad/wpad.dat");
+      "http://wpad/wpad.dat");
   with_pac_url.AppendSwitchWithValue(
       switches::kProxyBypassList,
-      L".google.com, foo.com:99, 1.2.3.4:22, 127.0.0.1/8");
+      ".google.com, foo.com:99, 1.2.3.4:22, 127.0.0.1/8");
   CommandLine with_auto_detect(unused_path);
   with_auto_detect.AppendSwitch(switches::kProxyAutoDetect);
 
   // Inspired from proxy_config_service_win_unittest.cc.
   const struct {
     // Short description to identify the test
     std::string description;
 
     // The command line to build a ProxyConfig from.
     const CommandLine& command_line;
@@ skipping 111 matching lines @@
       EXPECT_TRUE(config == NULL);
     } else {
       EXPECT_TRUE(config != NULL);
       EXPECT_EQ(tests[i].auto_detect, config->auto_detect());
       EXPECT_EQ(tests[i].pac_url, config->pac_url());
       EXPECT_TRUE(tests[i].proxy_rules.Matches(config->proxy_rules()));
     }
   }
 }