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, 3 insertions, 6 deletions

diff --git a/Source/cmGetDirectoryPropertyCommand.h b/Source/cmGetDirectoryPropertyCommand.h
index f418886..97394ec 100644
--- a/Source/cmGetDirectoryPropertyCommand.h
+++ b/Source/cmGetDirectoryPropertyCommand.h
@@ -17,17 +17,14 @@
 class cmGetDirectoryPropertyCommand : public cmCommand
 {
 public:
-  virtual cmCommand* Clone()
-    {
-      return new cmGetDirectoryPropertyCommand;
-    }
+  virtual cmCommand* Clone() { return new cmGetDirectoryPropertyCommand; }
 
   /**
    * This is called when the command is first encountered in
    * the input file.
    */
   virtual bool InitialPass(std::vector<std::string> const& args,
-                           cmExecutionStatus &status);
+                           cmExecutionStatus& status);
 
   /**
    * This determines if the command is invoked when in script mode.
@@ -37,7 +34,7 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual std::string GetName() const { return "get_directory_property";}
+  virtual std::string GetName() const { return "get_directory_property"; }
 
   cmTypeMacro(cmGetDirectoryPropertyCommand, cmCommand);