Move content's a plugin, ppapi_plugin, utility, and worker subdirectories to the content namespace.

content/ppapi_plugin/broker_process_dispatcher.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/ppapi_plugin/broker_process_dispatcher.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/utf_string_conversions.h"
 #include "content/common/child_process.h"
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/private/ppp_flash_browser_operations.h"
 #include "ppapi/proxy/ppapi_messages.h"
 
+namespace content {
 namespace {
 
 // How long we wait before releasing the broker process.
 const int kBrokerReleaseTimeSeconds = 30;
 
 std::string ConvertPluginDataPath(const FilePath& plugin_data_path) {
   // The string is always 8-bit, convert on Windows.
 #if defined(OS_WIN)
   return WideToUTF8(plugin_data_path.value());
 #else
@@ skipping 295 matching lines @@
 
   if (flash_browser_operations_1_2_) {
     PP_Bool result = flash_browser_operations_1_2_->SetSitePermission(
         data_str.c_str(), setting_type, sites.size(), site_array.get());
 
     return PP_ToBool(result);
   }
 
   return false;
 }
+
+}  // namespace content