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

src/builtins/mips/builtins-mips.cc

Index: src/builtins/mips/builtins-mips.cc
diff --git a/src/builtins/mips/builtins-mips.cc b/src/builtins/mips/builtins-mips.cc
index bdc2135c694a497fbdceff2842a071c5fe230b77..4c216213bb891a8c8200232940a65339f95a9911 100644
--- a/src/builtins/mips/builtins-mips.cc
+++ b/src/builtins/mips/builtins-mips.cc
@@ -864,8 +864,8 @@ void Builtins::Generate_ResumeGeneratorTrampoline(MacroAssembler* masm) {
   __ sw(a2, FieldMemOperand(a1, JSGeneratorObject::kResumeModeOffset));
 
   // Load suspended function and context.
-  __ lw(cp, FieldMemOperand(a1, JSGeneratorObject::kContextOffset));
   __ lw(t0, FieldMemOperand(a1, JSGeneratorObject::kFunctionOffset));
+  __ lw(cp, FieldMemOperand(t0, JSFunction::kContextOffset));
 
   // Flood function if we are stepping.
   Label prepare_step_in_if_stepping, prepare_step_in_suspended_generator;