[fullcodegen] Refactor code that calls load ICs.

src/full-codegen/arm64/full-codegen-arm64.cc

Index: src/full-codegen/arm64/full-codegen-arm64.cc
diff --git a/src/full-codegen/arm64/full-codegen-arm64.cc b/src/full-codegen/arm64/full-codegen-arm64.cc
index ce61808d3c706221242fc555e88f41fa3b50005c..302910b312a896d570a90195d7ff912c01668e5f 100644
--- a/src/full-codegen/arm64/full-codegen-arm64.cc
+++ b/src/full-codegen/arm64/full-codegen-arm64.cc
@@ -1257,20 +1257,6 @@ void FullCodeGenerator::EmitDynamicLookupFastCase(VariableProxy* proxy,
   }
 }
 
-
-void FullCodeGenerator::EmitGlobalVariableLoad(VariableProxy* proxy,
-                                               TypeofMode typeof_mode) {
-#ifdef DEBUG
-  Variable* var = proxy->var();
-  DCHECK(var->IsUnallocated() ||
-         (var->IsLookupSlot() && var->mode() == DYNAMIC_GLOBAL));
-#endif
-  __ Mov(LoadGlobalDescriptor::SlotRegister(),
-         SmiFromSlot(proxy->VariableFeedbackSlot()));
-  CallLoadGlobalIC(typeof_mode);
-}
-
-
 void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy,
                                          TypeofMode typeof_mode) {
   // Record position before possible IC call.