ART: Replace COMPILE_ASSERT with static_assert (runtime)

Replace all occurrences of COMPILE_ASSERT in the runtime tree.

Change-Id: I01e420899c760094fb342cc6cb9e692dd670a0b2
diff --git a/runtime/mirror/class.cc b/runtime/mirror/class.cc
index 828d986..61bfe41 100644
--- a/runtime/mirror/class.cc
+++ b/runtime/mirror/class.cc
@@ -117,7 +117,7 @@
     self->SetException(gc_safe_throw_location, old_exception.Get());
     self->SetExceptionReportedToInstrumentation(is_exception_reported);
   }
-  COMPILE_ASSERT(sizeof(Status) == sizeof(uint32_t), size_of_status_not_uint32);
+  static_assert(sizeof(Status) == sizeof(uint32_t), "Size of status not equal to uint32");
   if (Runtime::Current()->IsActiveTransaction()) {
     SetField32Volatile<true>(OFFSET_OF_OBJECT_MEMBER(Class, status_), new_status);
   } else {