BrowserMain() refactoring, part 2.1.

chrome/browser/browser_main_mac.mm

 // Copyright (c) 2010 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/browser_main_posix.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include "app/app_switches.h"
 #include "app/l10n_util_mac.h"
 #include "app/resource_bundle.h"
 #include "base/command_line.h"
 #include "base/debug_util.h"
 #include "base/file_path.h"
 #include "base/mac_util.h"
+#include "base/nss_util.h"
 #include "base/path_service.h"
 #include "base/scoped_nsobject.h"
 #include "chrome/app/breakpad_mac.h"
 #import "chrome/browser/app_controller_mac.h"
 #include "chrome/browser/browser_main_win.h"
 #import "chrome/browser/chrome_browser_application_mac.h"
 #import "chrome/browser/cocoa/keystone_glue.h"
 #include "chrome/browser/metrics/metrics_service.h"
 #include "chrome/common/chrome_paths.h"
+#include "chrome/common/chrome_switches.h"
 #include "chrome/common/main_function_params.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/common/result_codes.h"
+#include "net/socket/ssl_client_socket_mac_factory.h"
 
 void DidEndMainMessageLoop() {
   AppController* appController = [NSApp delegate];
   [appController didEndMainMessageLoop];
 }
 
 void RecordBreakpadStatusUMA(MetricsService* metrics) {
   metrics->RecordBreakpadRegistration(IsCrashReporterEnabled());
   metrics->RecordBreakpadHasDebugger(DebugUtil::BeingDebugged());
 }
@@ skipping 72 matching lines @@
 
     // This is a no-op if the KeystoneRegistration framework is not present.
     // The framework is only distributed with branded Google Chrome builds.
     [[KeystoneGlue defaultKeystoneGlue] registerWithKeystone];
 
     // Prevent Cocoa from turning command-line arguments into
     // |-application:openFiles:|, since we already handle them directly.
     [[NSUserDefaults standardUserDefaults]
         setObject:@"NO" forKey:@"NSTreatUnknownArgumentsAsOpen"];
   }
+
+ private:
+  virtual void InitializeSSL() {
+    // Use NSS for SSL by default.
+    // The default client socket factory uses NSS for SSL by default on Mac.
+    if (parsed_command_line().HasSwitch(switches::kUseSystemSSL)) {
+      net::ClientSocketFactory::SetSSLClientSocketFactory(
+          net::SSLClientSocketMacFactory);
+    } else {
+      // We want to be sure to init NSPR on the main thread.
+      base::EnsureNSPRInit();
+    }
+  }
 };
 
 // static
 BrowserMainParts* BrowserMainParts::CreateBrowserMainParts(
     const MainFunctionParams& parameters) {
   return new BrowserMainPartsMac(parameters);
 }