cpplint: Remove many unnecessary NOLINT

Now that we updated to upstream cpplint, a lot of these NOLINTs are no
longer necessary.

Bug: 68951293
Change-Id: If8ed5ffe89727f313f907a214b6d8fd2a2eddbad
diff --git a/dex2oat/dex2oat_image_test.cc b/dex2oat/dex2oat_image_test.cc
index 7086655..a02fbf8 100644
--- a/dex2oat/dex2oat_image_test.cc
+++ b/dex2oat/dex2oat_image_test.cc
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include <regex>  // NOLINT [build/c++11] [5]
+#include <regex>
 #include <sstream>
 #include <string>
 #include <vector>