Revise C++ coding style using clang-format

Run the `src/clang-format.bash` script to update all our C and C++
code to a new style defined by `.clang-format`.  Use `clang-format`
version 3.8.  Fix expected test output for new line numbers.

* 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, 3 deletions

diff --git a/test/input/Namespace-anonymous.cxx b/test/input/Namespace-anonymous.cxx
index f35a1ab..61cbe65 100644
--- a/test/input/Namespace-anonymous.cxx
+++ b/test/input/Namespace-anonymous.cxx
@@ -1,5 +1,5 @@
 namespace start {
-  namespace {
-    struct A;
-  }
+namespace {
+struct A;
+}
 }