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.

3 files changed, 12 insertions, 6 deletions

diff --git a/Tests/SimpleCOnly/bar.c b/Tests/SimpleCOnly/bar.c
index 5d8eac09ff..570fee9b37 100644
--- a/Tests/SimpleCOnly/bar.c
+++ b/Tests/SimpleCOnly/bar.c
@@ -1 +1,4 @@
-int bar() {return 5;}
+int bar()
+{
+  return 5;
+}
diff --git a/Tests/SimpleCOnly/foo.c b/Tests/SimpleCOnly/foo.c
index b8cdea4274..c61d212260 100644
--- a/Tests/SimpleCOnly/foo.c
+++ b/Tests/SimpleCOnly/foo.c
@@ -1 +1,4 @@
-int foo() { return 12;}
+int foo()
+{
+  return 12;
+}
diff --git a/Tests/SimpleCOnly/main.c b/Tests/SimpleCOnly/main.c
index 022a8e88d0..54a7312ec1 100644
--- a/Tests/SimpleCOnly/main.c
+++ b/Tests/SimpleCOnly/main.c
@@ -5,8 +5,8 @@ extern int bar();
 
 int main()
 {
-   int i=foo();
-   int k=bar();
-   i=i*k;
-   return i;
+  int i = foo();
+  int k = bar();
+  i = i * k;
+  return i;
 }