Generate inline code for contextual loads.

src/x64/ic-x64.cc

Index: src/x64/ic-x64.cc
diff --git a/src/x64/ic-x64.cc b/src/x64/ic-x64.cc
index 98219ff6cbf7c40b07cf471063094e4b4e52b79b..62e769123ebf9e658f7f37fc9067408ca4b78747 100644
--- a/src/x64/ic-x64.cc
+++ b/src/x64/ic-x64.cc
@@ -1726,6 +1726,14 @@ bool LoadIC::PatchInlinedLoad(Address address, Object* map, int offset) {
 }
 
 
+bool LoadIC::PatchInlinedContextualLoad(Address address,
+                                        Object* map,
+                                        Object* cell) {
+  // TODO(<bug#>): implement this.
+  return false;
+}
+
+
 // The offset from the inlined patch site to the start of the inlined
 // store instruction.
 const int StoreIC::kOffsetToStoreInstruction = 20;