Various clean-ups after top-level lexical declarations are done.

src/hydrogen-instructions.cc

Index: src/hydrogen-instructions.cc
diff --git a/src/hydrogen-instructions.cc b/src/hydrogen-instructions.cc
index 0ec438489cefb2fdc065bc374a2f149b8b8c1147..24d6c6bfbd9143cdfb15e0c0301455f85e30dfac 100644
--- a/src/hydrogen-instructions.cc
+++ b/src/hydrogen-instructions.cc
@@ -4645,10 +4645,10 @@ HObjectAccess HObjectAccess::ForContextSlot(int index) {
 }
 
 
-HObjectAccess HObjectAccess::ForGlobalContext(int index) {
+HObjectAccess HObjectAccess::ForScriptContext(int index) {
   DCHECK(index >= 0);
   Portion portion = kInobject;
-  int offset = GlobalContextTable::GetContextOffset(index);
+  int offset = ScriptContextTable::GetContextOffset(index);
   return HObjectAccess(portion, offset, Representation::Tagged());
 }