Move sandbox code in content to content namespace.

content/test/content_test_launcher.cc

 // Copyright (c) 2012 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 "content/public/test/test_launcher.h"
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/path_service.h"
@@ skipping 67 matching lines @@
     return new ShellContentClient();
   }
 
 #if defined(OS_WIN)
   ui::ScopedOleInitializer ole_initializer_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(ContentBrowserTestSuite);
 };
 
-class ContentTestLauncherDelegate : public test_launcher::TestLauncherDelegate {
+class ContentTestLauncherDelegate : public TestLauncherDelegate {
  public:
   ContentTestLauncherDelegate() {}
   virtual ~ContentTestLauncherDelegate() {}
 
   virtual std::string GetEmptyTestName() OVERRIDE {
     return std::string();
   }
 
   virtual int RunTestSuite(int argc, char** argv) OVERRIDE {
     return ContentBrowserTestSuite(argc, argv).Run();
@@ skipping 16 matching lines @@
 };
 
 }  // namespace content
 
 int main(int argc, char** argv) {
   // Always use fake WebRTC devices in this binary since we want to be able
   // to test WebRTC even if we don't have any devices on the system.
   media_stream::MediaStreamManager::AlwaysUseFakeDevice();
 
   content::ContentTestLauncherDelegate launcher_delegate;
-  return test_launcher::LaunchTests(&launcher_delegate, argc, argv);
+  return LaunchTests(&launcher_delegate, argc, argv);
 }