PPC: [stubs] Don't pass name to Load/StoreGlobalViaContext stubs.

src/ppc/lithium-ppc.h

Index: src/ppc/lithium-ppc.h
diff --git a/src/ppc/lithium-ppc.h b/src/ppc/lithium-ppc.h
index dbf980321e0a96e3c01e5f554e13184d810d0e53..99ff9fedb7b75754c69638976e4a748d61662b0e 100644
--- a/src/ppc/lithium-ppc.h
+++ b/src/ppc/lithium-ppc.h
@@ -1651,7 +1651,6 @@ class LLoadGlobalViaContext final : public LTemplateInstruction<1, 1, 1> {
 
   LOperand* context() { return inputs_[0]; }
 
-  Handle<Object> name() const { return hydrogen()->name(); }
   int depth() const { return hydrogen()->depth(); }
   int slot_index() const { return hydrogen()->slot_index(); }
 };
@@ -2149,7 +2148,6 @@ class LStoreGlobalViaContext final : public LTemplateInstruction<0, 2, 0> {
 
   void PrintDataTo(StringStream* stream) override;
 
-  Handle<Object> name() const { return hydrogen()->name(); }
   int depth() { return hydrogen()->depth(); }
   int slot_index() { return hydrogen()->slot_index(); }
   LanguageMode language_mode() { return hydrogen()->language_mode(); }