clang-format many files.

Test: Format-only changes; treehugger suffices.
Change-Id: I23cde3f0bbcac13bef555d13514e922c79d5ad48
diff --git a/Benchmark.h b/Benchmark.h
index 4f19b01..d5882cd 100644
--- a/Benchmark.h
+++ b/Benchmark.h
@@ -24,8 +24,10 @@
 namespace android {
 namespace vold {
 
+// clang-format off
 void Benchmark(const std::string& path,
-        const android::sp<android::os::IVoldTaskListener>& listener);
+               const android::sp<android::os::IVoldTaskListener>& listener);
+// clang-format on
 
 }  // namespace vold
 }  // namespace android