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, 4 deletions

diff --git a/Tests/SetLang/bar.c b/Tests/SetLang/bar.c
index f59c318b18..b934356fa1 100644
--- a/Tests/SetLang/bar.c
+++ b/Tests/SetLang/bar.c
@@ -4,18 +4,17 @@ int foo();
 class A
 {
 public:
-  A() {this->i = foo();}
+  A() { this->i = foo(); }
   int i;
 };
 
 int main()
 {
   A a;
-  if(a.i == 21)
-    {
+  if (a.i == 21) {
     printf("passed foo is 21\n");
     return 0;
-    }
+  }
   printf("Failed foo is not 21\n");
   return -1;
 }