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, 14 insertions, 8 deletions

diff --git a/Source/cmScriptGenerator.h b/Source/cmScriptGenerator.h
index bc9372f..ef0766f 100644
--- a/Source/cmScriptGenerator.h
+++ b/Source/cmScriptGenerator.h
@@ -17,19 +17,25 @@
 class cmScriptGeneratorIndent
 {
 public:
-  cmScriptGeneratorIndent(): Level(0) {}
-  cmScriptGeneratorIndent(int level): Level(level) {}
+  cmScriptGeneratorIndent()
+    : Level(0)
+  {
+  }
+  cmScriptGeneratorIndent(int level)
+    : Level(level)
+  {
+  }
   void Write(std::ostream& os) const
-    {
-    for(int i=0; i < this->Level; ++i)
-      {
+  {
+    for (int i = 0; i < this->Level; ++i) {
       os << " ";
-      }
     }
+  }
   cmScriptGeneratorIndent Next(int step = 2) const
-    {
+  {
     return cmScriptGeneratorIndent(this->Level + step);
-    }
+  }
+
 private:
   int Level;
 };