Remove push(holder_reg) in CheckAccessGlobalProxy.

src/mips/macro-assembler-mips.cc

Index: src/mips/macro-assembler-mips.cc
diff --git a/src/mips/macro-assembler-mips.cc b/src/mips/macro-assembler-mips.cc
index 271c6d8cd5d7ef94f227ac8ba876402ac1ed83be..a6668763fcbaba78d07c891d80104b3d8c3a7728 100644
--- a/src/mips/macro-assembler-mips.cc
+++ b/src/mips/macro-assembler-mips.cc
@@ -369,7 +369,6 @@ void MacroAssembler::CheckAccessGlobalProxy(Register holder_reg,
 
   // Check the context is a native context.
   if (emit_debug_code()) {
-    // TODO(119): Avoid push(holder_reg)/pop(holder_reg).
     push(holder_reg);  // Temporarily save holder on the stack.
     // Read the first word and compare to the native_context_map.
     lw(holder_reg, FieldMemOperand(scratch, HeapObject::kMapOffset));
@@ -385,7 +384,6 @@ void MacroAssembler::CheckAccessGlobalProxy(Register holder_reg,
 
   // Check the context is a native context.
   if (emit_debug_code()) {
-    // TODO(119): Avoid push(holder_reg)/pop(holder_reg).
     push(holder_reg);  // Temporarily save holder on the stack.
     mov(holder_reg, at);  // Move at to its holding place.
     LoadRoot(at, Heap::kNullValueRootIndex);