Clean up name distinction between Keyed ICs and Element Handlers

src/isolate.cc

Index: src/isolate.cc
diff --git a/src/isolate.cc b/src/isolate.cc
index b99a1cf4523a9bac5fc804927bae19778cd142e9..39dcc2647d30dfb653c3dbe136a321441e028889 100644
--- a/src/isolate.cc
+++ b/src/isolate.cc
@@ -2000,7 +2000,7 @@ bool Isolate::Init(Deserializer* des) {
     NumberToStringStub::InstallDescriptors(this);
     StringAddStub::InstallDescriptors(this);
     RegExpConstructResultStub::InstallDescriptors(this);
-    KeyedLoadGenericElementStub::InstallDescriptors(this);
+    KeyedLoadGenericStub::InstallDescriptors(this);
   }
 
   CallDescriptors::InitializeForIsolate(this);