[generators] Always call function with closure context when resuming.

src/builtins/ia32/builtins-ia32.cc

Index: src/builtins/ia32/builtins-ia32.cc
diff --git a/src/builtins/ia32/builtins-ia32.cc b/src/builtins/ia32/builtins-ia32.cc
index 61b547a88b26fbfb87e9cb5af503a50e27d1134b..eebca04bea8735e91825ad728a0f59f8233d6de5 100644
--- a/src/builtins/ia32/builtins-ia32.cc
+++ b/src/builtins/ia32/builtins-ia32.cc
@@ -386,8 +386,8 @@ void Builtins::Generate_ResumeGeneratorTrampoline(MacroAssembler* masm) {
   __ mov(FieldOperand(ebx, JSGeneratorObject::kResumeModeOffset), edx);
 
   // Load suspended function and context.
-  __ mov(esi, FieldOperand(ebx, JSGeneratorObject::kContextOffset));
   __ mov(edi, FieldOperand(ebx, JSGeneratorObject::kFunctionOffset));
+  __ mov(esi, FieldOperand(edi, JSFunction::kContextOffset));
 
   // Flood function if we are stepping.
   Label prepare_step_in_if_stepping, prepare_step_in_suspended_generator;