clang-format many files.

Test: Format-only changes; treehugger suffices.
Change-Id: I23cde3f0bbcac13bef555d13514e922c79d5ad48
diff --git a/tests/Utils_test.cpp b/tests/Utils_test.cpp
index ab9809e..e16cbac 100644
--- a/tests/Utils_test.cpp
+++ b/tests/Utils_test.cpp
@@ -21,8 +21,7 @@
 namespace android {
 namespace vold {
 
-class UtilsTest : public testing::Test {
-};
+class UtilsTest : public testing::Test {};
 
 TEST_F(UtilsTest, FindValueTest) {
     std::string tmp;
@@ -40,5 +39,5 @@
     ASSERT_EQ("BAZ", tmp);
 }
 
-}
-}
+}  // namespace vold
+}  // namespace android