ART: Enable Clang's -Wdeprecated

Replace throw() with noexcept.

Add default copy constructors and copy assignment constructors for
cases with destructors, as the implicit definition is deprecated.

Change-Id: Ice306a3f510b072b00bec4d4360f7c8055135c9d
diff --git a/runtime/safe_map.h b/runtime/safe_map.h
index f9d81dc..402c7e9 100644
--- a/runtime/safe_map.h
+++ b/runtime/safe_map.h
@@ -44,6 +44,7 @@
   typedef typename ::std::map<K, V, Comparator, Allocator>::value_type value_type;
 
   SafeMap() = default;
+  SafeMap(const SafeMap&) = default;
   explicit SafeMap(const key_compare& cmp, const allocator_type& allocator = allocator_type())
     : map_(cmp, allocator) {
   }