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, 2 deletions

diff --git a/Tests/RunCMake/XcodeProject/main.cpp b/Tests/RunCMake/XcodeProject/main.cpp
index 1695921f2b..c94753f840 100644
--- a/Tests/RunCMake/XcodeProject/main.cpp
+++ b/Tests/RunCMake/XcodeProject/main.cpp
@@ -1,3 +1,4 @@
-int main(int argc, const char * argv[]) {
-    return 0;
+int main(int argc, const char* argv[])
+{
+  return 0;
 }