MIPS: Fix 'Load API accessor from descriptor instead of embedding it in handler.'

Fix a typo in 6ea31f7e

BUG=

Review URL: https://codereview.chromium.org/878023003

Cr-Commit-Position: refs/heads/master@{#26335}

src/ic/mips/handler-compiler-mips.cc

@@ -254,7 +254,7 @@ void PropertyHandlerCompiler::GenerateApiAccessorCall(
   Register api_function_address = a1;
 
   // Put callee in place.
-  __ LoadAccessor(callee, holder, accessor_index,
+  __ LoadAccessor(callee, accessor_holder, accessor_index,
                   is_store ? ACCESSOR_SETTER : ACCESSOR_GETTER);
 
   // Put holder in place.

src/ic/mips64/handler-compiler-mips64.cc

@@ -255,7 +255,7 @@ void PropertyHandlerCompiler::GenerateApiAccessorCall(
   Register api_function_address = a1;
 
   // Put callee in place.
-  __ LoadAccessor(callee, holder, accessor_index,
+  __ LoadAccessor(callee, accessor_holder, accessor_index,
                   is_store ? ACCESSOR_SETTER : ACCESSOR_GETTER);
 
   // Put holder in place.