[clang-tidy] Cleanups utils files

Summary:
Cleanup some code by using appropriate APIs.
Some coding style cleanups.

There is no behavior changes.

 - Function `IncludeSorter::CreateFixIt` can be replaced by `FixItHint::CreateReplacement`.
 - Function `cleanPath` is a wrapper for `llvm::sys::path::remove_dots`.

Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D20279

llvm-svn: 269656

1 files changed, 1 insertions, 5 deletions

diff --git a/clang-tools-extra/clang-tidy/utils/IncludeSorter.h b/clang-tools-extra/clang-tidy/utils/IncludeSorter.h
index 4939ffeec5c..7e941872a0c 100644
--- a/clang-tools-extra/clang-tidy/utils/IncludeSorter.h
+++ b/clang-tools-extra/clang-tidy/utils/IncludeSorter.h
@@ -15,7 +15,7 @@
 
 namespace clang {
 namespace tidy {
-namespace utils {  
+namespace utils {
 
 // Class used by IncludeSorterCallback and IncludeInserterCallback to record the
 // names of the inclusions in a given source file being processed and generate
@@ -66,10 +66,6 @@ public:
 private:
   typedef SmallVector<SourceRange, 1> SourceRangeVector;
 
-  // Creates a fix-it for the given replacements.
-  // Takes the the source location that will be replaced, and the new text.
-  FixItHint CreateFixIt(SourceRange EditRange, const std::string &NewText);
-
   const SourceManager *SourceMgr;
   const LangOptions *LangOpts;
   const IncludeStyle Style;