Move CommandLine to base namespace.

chrome/browser/chrome_browser_main_win.h

Index: chrome/browser/chrome_browser_main_win.h
diff --git a/chrome/browser/chrome_browser_main_win.h b/chrome/browser/chrome_browser_main_win.h
index 170f92bcabcb916bc35ab807b9e07f70a1c2dccd..8ee1ec11ec4f06618dcb029e4cc01c547bb3cfc3 100644
--- a/chrome/browser/chrome_browser_main_win.h
+++ b/chrome/browser/chrome_browser_main_win.h
@@ -9,7 +9,9 @@
 
 #include "chrome/browser/chrome_browser_main.h"
 
+namespace base {
 class CommandLine;
+}
 
 // Handle uninstallation when given the appropriate the command-line switch.
 // If |chrome_still_running| is true a modal dialog will be shown asking the
@@ -37,18 +39,18 @@ class ChromeBrowserMainPartsWin : public ChromeBrowserMainParts {
   // environment block so they are accessible in the early stages of the
   // chrome executable's lifetime.
   static void PrepareRestartOnCrashEnviroment(
-      const CommandLine& parsed_command_line);
+      const base::CommandLine& parsed_command_line);
 
   // Registers Chrome with the Windows Restart Manager, which will restore the
   // Chrome session when the computer is restarted after a system update.
   static void RegisterApplicationRestart(
-      const CommandLine& parsed_command_line);
+      const base::CommandLine& parsed_command_line);
 
   // This method handles the --hide-icons and --show-icons command line options
   // for chrome that get triggered by Windows from registry entries
   // HideIconsCommand & ShowIconsCommand. Chrome doesn't support hide icons
   // functionality so we just ask the users if they want to uninstall Chrome.
-  static int HandleIconsCommands(const CommandLine& parsed_command_line);
+  static int HandleIconsCommands(const base::CommandLine& parsed_command_line);
 
   // Check if there is any machine level Chrome installed on the current
   // machine. If yes and the current Chrome process is user level, we do not