Move remaining content test code into the 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 83 matching lines @@
 
   virtual bool AdjustChildProcessCommandLine(
       CommandLine* command_line, const FilePath& temp_data_dir) OVERRIDE {
     command_line->AppendSwitchPath(switches::kContentShellDataPath,
                                    temp_data_dir);
     command_line->AppendSwitch(switches::kUseFakeDeviceForMediaStream);
     return true;
   }
 
  protected:
-  virtual content::ContentMainDelegate* CreateContentMainDelegate() OVERRIDE {
+  virtual ContentMainDelegate* CreateContentMainDelegate() OVERRIDE {
     return new ShellMainDelegate();
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ContentTestLauncherDelegate);
 };
 
 }  // namespace content
 
 int main(int argc, char** argv) {
   content::ContentTestLauncherDelegate launcher_delegate;
   return LaunchTests(&launcher_delegate, argc, argv);
 }