Add GetProperty/GetElement to JSReceiver and use it where possible

src/log.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/log.h"
 
 #include <cstdarg>
 #include <sstream>
 
 #include "src/bailout-reason.h"
@@ skipping 899 matching lines @@
 
 
 namespace {
 // Emits the source code of a regexp. Used by regexp events.
 void LogRegExpSource(Handle<JSRegExp> regexp, Isolate* isolate,
                      Log::MessageBuilder* msg) {
   // Prints "/" + re.source + "/" +
   //      (re.global?"g":"") + (re.ignorecase?"i":"") + (re.multiline?"m":"")
 
   Handle<Object> source =
-      Object::GetProperty(isolate, regexp, "source").ToHandleChecked();
+      JSReceiver::GetProperty(isolate, regexp, "source").ToHandleChecked();
   if (!source->IsString()) {
     msg->Append("no source");
     return;
   }
 
   switch (regexp->TypeTag()) {
     case JSRegExp::ATOM:
       msg->Append('a');
       break;
     default:
       break;
   }
   msg->Append('/');
   msg->AppendDetailed(*Handle<String>::cast(source), false);
   msg->Append('/');
 
   // global flag
   Handle<Object> global =
-      Object::GetProperty(isolate, regexp, "global").ToHandleChecked();
+      JSReceiver::GetProperty(isolate, regexp, "global").ToHandleChecked();
   if (global->IsTrue()) {
     msg->Append('g');
   }
   // ignorecase flag
   Handle<Object> ignorecase =
-      Object::GetProperty(isolate, regexp, "ignoreCase").ToHandleChecked();
+      JSReceiver::GetProperty(isolate, regexp, "ignoreCase").ToHandleChecked();
   if (ignorecase->IsTrue()) {
     msg->Append('i');
   }
   // multiline flag
   Handle<Object> multiline =
-      Object::GetProperty(isolate, regexp, "multiline").ToHandleChecked();
+      JSReceiver::GetProperty(isolate, regexp, "multiline").ToHandleChecked();
   if (multiline->IsTrue()) {
     msg->Append('m');
   }
 }
 }  // namespace
 
 
 void Logger::RegExpCompileEvent(Handle<JSRegExp> regexp, bool in_cache) {
   if (!log_->IsEnabled() || !FLAG_log_regexp) return;
   Log::MessageBuilder msg(log_);
@@ skipping 884 matching lines @@
     removeCodeEventListener(jit_logger_);
     delete jit_logger_;
     jit_logger_ = NULL;
   }
 
   return log_->Close();
 }
 
 }  // namespace internal
 }  // namespace v8