Revise C++ coding style using clang-format

Run the `Utilities/Scripts/clang-format.bash` script to update
all our C++ code to a new style defined by `.clang-format`.
Use `clang-format` version 3.8.

* If you reached this commit for a line in `git blame`, re-run the blame
  operation starting at the parent of this commit to see older history
  for the content.

* See the parent commit for instructions to rebase a change across this
  style transition commit.

1 files changed, 5 insertions, 10 deletions

diff --git a/Source/cmIncludeDirectoryCommand.h b/Source/cmIncludeDirectoryCommand.h
index 6cc2c83..952294b 100644
--- a/Source/cmIncludeDirectoryCommand.h
+++ b/Source/cmIncludeDirectoryCommand.h
@@ -26,31 +26,26 @@ public:
   /**
    * This is a virtual constructor for the command.
    */
-  virtual cmCommand* Clone()
-    {
-    return new cmIncludeDirectoryCommand;
-    }
+  virtual cmCommand* Clone() { return new cmIncludeDirectoryCommand; }
 
   /**
    * This is called when the command is first encountered in
    * the CMakeLists.txt file.
    */
   virtual bool InitialPass(std::vector<std::string> const& args,
-                           cmExecutionStatus &status);
+                           cmExecutionStatus& status);
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual std::string GetName() const { return "include_directories";}
+  virtual std::string GetName() const { return "include_directories"; }
 
   cmTypeMacro(cmIncludeDirectoryCommand, cmCommand);
 
 protected:
   // used internally
-  void GetIncludes(const std::string &arg, std::vector<std::string> &incs);
-  void NormalizeInclude(std::string &inc);
+  void GetIncludes(const std::string& arg, std::vector<std::string>& incs);
+  void NormalizeInclude(std::string& inc);
 };
 
-
-
 #endif