ART: Fix some -Wpedantic errors

Remove extra semicolons.

Dollar signs in C++ identifiers are an extension.

Named variadic macros are an extension.

Binary literals are a C++14 feature.

Enum re-declarations are not allowed.

Overflow.

Change-Id: I7d16b2217b2ef2959ca69de84eaecc754517714a
diff --git a/runtime/trace.cc b/runtime/trace.cc
index 4bb388f..027f62d 100644
--- a/runtime/trace.cc
+++ b/runtime/trace.cc
@@ -560,7 +560,7 @@
                        mirror::ArtMethod* method, uint32_t new_dex_pc) {
   // We're not recorded to listen to this kind of event, so complain.
   LOG(ERROR) << "Unexpected dex PC event in tracing " << PrettyMethod(method) << " " << new_dex_pc;
-};
+}
 
 void Trace::FieldRead(Thread* /*thread*/, mirror::Object* this_object,
                        mirror::ArtMethod* method, uint32_t dex_pc, mirror::ArtField* field)