Move CommandLine to base namespace.

win8/delegate_execute/delegate_execute_operation.h

Index: win8/delegate_execute/delegate_execute_operation.h
diff --git a/win8/delegate_execute/delegate_execute_operation.h b/win8/delegate_execute/delegate_execute_operation.h
index 91e2231f72358bca7329477433bc21292b73ed55..26bc19e587cf9e062c49ef2e7bfc62b9d9946394 100644
--- a/win8/delegate_execute/delegate_execute_operation.h
+++ b/win8/delegate_execute/delegate_execute_operation.h
@@ -12,7 +12,9 @@
 #include "base/files/file_path.h"
 #include "base/strings/string16.h"
 
+namespace base {
 class CommandLine;
+}
 
 namespace delegate_execute {
 
@@ -43,7 +45,7 @@ class DelegateExecuteOperation {
   DelegateExecuteOperation();
   ~DelegateExecuteOperation();
 
-  bool Init(const CommandLine* cmd_line);
+  bool Init(const base::CommandLine* cmd_line);
 
   OperationType operation_type() const {
     return operation_type_;