Handlify the runtime lookup of CallIC and KeyedCallIC.

src/runtime.h

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 610 matching lines @@
   static const Function* FunctionForId(FunctionId id);
 
   // General-purpose helper functions for runtime system.
   static int StringMatch(Isolate* isolate,
                          Handle<String> sub,
                          Handle<String> pat,
                          int index);
 
   static bool IsUpperCaseChar(RuntimeState* runtime_state, uint16_t ch);
 
-  // TODO(1240886): The following three methods are *not* handle safe,
-  // but accept handle arguments. This seems fragile.
+  // TODO(1240886): Some of the following methods are *not* handle safe, but
+  // accept handle arguments. This seems fragile.
 
   // Support getting the characters in a string using [] notation as
   // in Firefox/SpiderMonkey, Safari and Opera.
   MUST_USE_RESULT static MaybeObject* GetElementOrCharAt(Isolate* isolate,
                                                          Handle<Object> object,
                                                          uint32_t index);
-  MUST_USE_RESULT static MaybeObject* GetElement(Handle<Object> object,
-                                                 uint32_t index);
 
   MUST_USE_RESULT static MaybeObject* SetObjectProperty(
       Isolate* isolate,
       Handle<Object> object,
       Handle<Object> key,
       Handle<Object> value,
       PropertyAttributes attr,
       StrictModeFlag strict_mode);
 
   MUST_USE_RESULT static MaybeObject* ForceSetObjectProperty(
@@ skipping 28 matching lines @@
 
 enum kDeclareGlobalsFlags {
   kDeclareGlobalsEvalFlag = 1 << 0,
   kDeclareGlobalsStrictModeFlag = 1 << 1,
   kDeclareGlobalsNativeFlag = 1 << 2
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_RUNTIME_H_