[clang-tidy] Cleanup namespace in utils folder.

Summary:
This is a step forward cleaning up the namespaces in clang-tidy/utils.
There is no behavior change.

Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D19819

llvm-svn: 268356

1 files changed, 1 insertions, 1 deletions

diff --git a/clang-tools-extra/clang-tidy/llvm/HeaderGuardCheck.h b/clang-tools-extra/clang-tidy/llvm/HeaderGuardCheck.h
index f5c509a851c..f13dd5b1e99 100644
--- a/clang-tools-extra/clang-tidy/llvm/HeaderGuardCheck.h
+++ b/clang-tools-extra/clang-tidy/llvm/HeaderGuardCheck.h
@@ -17,7 +17,7 @@ namespace tidy {
 namespace llvm {
 
 /// Finds and fixes header guards that do not adhere to LLVM style.
-class LLVMHeaderGuardCheck : public HeaderGuardCheck {
+class LLVMHeaderGuardCheck : public utils::HeaderGuardCheck {
 public:
   LLVMHeaderGuardCheck(StringRef Name, ClangTidyContext *Context)
       : HeaderGuardCheck(Name, Context) {}