Merge r10243 to 3.7 branch.

src/assembler.cc

Index: src/assembler.cc
diff --git a/src/assembler.cc b/src/assembler.cc
index bc05c01800dc51889ee58e31264d533045be84ff..fd8c75e83ea9801889aec529a80d0c2ed42728ff 100644
--- a/src/assembler.cc
+++ b/src/assembler.cc
@@ -817,11 +817,6 @@ ExternalReference ExternalReference::compute_output_frames_function(
 }
 
 
-ExternalReference ExternalReference::global_contexts_list(Isolate* isolate) {
-  return ExternalReference(isolate->heap()->global_contexts_list_address());
-}
-
-
 ExternalReference ExternalReference::keyed_lookup_cache_keys(Isolate* isolate) {
   return ExternalReference(isolate->keyed_lookup_cache()->keys_address());
 }