Move CommandLine to base namespace.

chrome/installer/util/chrome_frame_operations.h

Index: chrome/installer/util/chrome_frame_operations.h
diff --git a/chrome/installer/util/chrome_frame_operations.h b/chrome/installer/util/chrome_frame_operations.h
index fb35a07f5f493cd9136306aed689e14d822d8dd8..497a151581c4850fa16858bc0b98801be662207a 100644
--- a/chrome/installer/util/chrome_frame_operations.h
+++ b/chrome/installer/util/chrome_frame_operations.h
@@ -19,7 +19,7 @@ class ChromeFrameOperations : public ProductOperations {
   virtual void ReadOptions(const MasterPreferences& prefs,
                            std::set<base::string16>* options) const OVERRIDE;
 
-  virtual void ReadOptions(const CommandLine& uninstall_command,
+  virtual void ReadOptions(const base::CommandLine& uninstall_command,
                            std::set<base::string16>* options) const OVERRIDE;
 
   virtual void AddKeyFiles(
@@ -31,10 +31,10 @@ class ChromeFrameOperations : public ProductOperations {
       std::vector<base::FilePath>* com_dll_list) const OVERRIDE;
 
   virtual void AppendProductFlags(const std::set<base::string16>& options,
-                                  CommandLine* cmd_line) const OVERRIDE;
+                                  base::CommandLine* cmd_line) const OVERRIDE;
 
   virtual void AppendRenameFlags(const std::set<base::string16>& options,
-                                 CommandLine* cmd_line) const OVERRIDE;
+                                 base::CommandLine* cmd_line) const OVERRIDE;
 
   virtual bool SetChannelFlags(const std::set<base::string16>& options,
                                bool set,