Rename [Load/Delete]ContextSlot for consistency after r22379.

src/x64/full-codegen-x64.cc

Index: src/x64/full-codegen-x64.cc
diff --git a/src/x64/full-codegen-x64.cc b/src/x64/full-codegen-x64.cc
index 1b338481bb95ce05bf36c39e7a35b3d7bb171d8a..696b8537dfc14ac31ffd522bc2d949bf200e0bd4 100644
--- a/src/x64/full-codegen-x64.cc
+++ b/src/x64/full-codegen-x64.cc
@@ -1533,7 +1533,7 @@ void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy) {
       __ bind(&slow);
       __ Push(rsi);  // Context.
       __ Push(var->name());
-      __ CallRuntime(Runtime::kLoadContextSlot, 2);
+      __ CallRuntime(Runtime::kLoadLookupSlot, 2);
       __ bind(&done);
       context()->Plug(rax);
       break;
@@ -2683,7 +2683,7 @@ void FullCodeGenerator::VisitCall(Call* expr) {
     // the object holding it (returned in rdx).
     __ Push(context_register());
     __ Push(proxy->name());
-    __ CallRuntime(Runtime::kLoadContextSlot, 2);
+    __ CallRuntime(Runtime::kLoadLookupSlot, 2);
     __ Push(rax);  // Function.
     __ Push(rdx);  // Receiver.
 
@@ -4104,7 +4104,7 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
           // context where the variable was introduced.
           __ Push(context_register());
           __ Push(var->name());
-          __ CallRuntime(Runtime::kDeleteContextSlot, 2);
+          __ CallRuntime(Runtime::kDeleteLookupSlot, 2);
           context()->Plug(rax);
         }
       } else {
@@ -4393,7 +4393,7 @@ void FullCodeGenerator::VisitForTypeofValue(Expression* expr) {
     __ bind(&slow);
     __ Push(rsi);
     __ Push(proxy->name());
-    __ CallRuntime(Runtime::kLoadContextSlotNoReferenceError, 2);
+    __ CallRuntime(Runtime::kLoadLookupSlotNoReferenceError, 2);
     PrepareForBailout(expr, TOS_REG);
     __ bind(&done);