deps: silence internal V8 deprecation warning

Author: targos

common.gypi

@@ -38,7 +38,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.10',
+    'v8_embedder_string': '-node.11',
 
     ##### V8 defaults for Node.js #####
 

deps/v8/include/v8-isolate.h

@@ -1227,16 +1227,7 @@ class V8_EXPORT Isolate {
    * Passed to |AtomicsWaitCallback| as a means of stopping an ongoing
    * `Atomics.wait` call.
    */
-#if !defined(__clang__) && defined(V8_CC_GNU)
-  // We cannot mix the usage of [[deprecated]] syntax with the __ attribute __
-  // syntax (from V8_EXPORT) due to a gcc bug:
-  // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69585
-  class __attribute__((
-      deprecated("AtomicsWaitWakeHandle is unused and will be removed.")))
-#else
-  class V8_DEPRECATED("AtomicsWaitWakeHandle is unused and will be removed.")
-#endif
-  V8_EXPORT AtomicsWaitWakeHandle {
+  class V8_EXPORT AtomicsWaitWakeHandle {
    public:
     /**
      * Stop this `Atomics.wait()` call and call the |AtomicsWaitCallback|