Revert 164120 - content/browser: Move more files into the content namespace.

content/browser/system_message_window_win.cc

Index: content/browser/system_message_window_win.cc
===================================================================
--- content/browser/system_message_window_win.cc	(revision 164121)
+++ content/browser/system_message_window_win.cc	(working copy)
@@ -12,10 +12,7 @@
 #include "base/system_monitor/system_monitor.h"
 #include "base/win/wrapped_window_proc.h"
 
-namespace content {
-
 namespace {
-
 const wchar_t kWindowClassName[] = L"Chrome_SystemMessageWindow";
 
 // A static map from a device category guid to base::SystemMonitor::DeviceType.
@@ -26,7 +23,6 @@
   { KSCATEGORY_AUDIO, base::SystemMonitor::DEVTYPE_AUDIO_CAPTURE },
   { KSCATEGORY_VIDEO, base::SystemMonitor::DEVTYPE_VIDEO_CAPTURE },
 };
-
 }  // namespace
 
 // Manages the device notification handles for SystemMessageWindowWin.
@@ -153,5 +149,3 @@
 
   return ::DefWindowProc(hwnd, message, wparam, lparam);
 }
-
-}  // namespace content