remove Isolate::Current from most files starting with 'd' and 'e'

src/elements.cc

 // Copyright 2012 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 474 matching lines @@
 
 
 static void TraceTopFrame(Isolate* isolate) {
   StackFrameIterator it(isolate);
   if (it.done()) {
     PrintF("unknown location (no JavaScript frames present)");
     return;
   }
   StackFrame* raw_frame = it.frame();
   if (raw_frame->is_internal()) {
-    Isolate* isolate = Isolate::Current();
     Code* apply_builtin = isolate->builtins()->builtin(
         Builtins::kFunctionApply);
     if (raw_frame->unchecked_code() == apply_builtin) {
       PrintF("apply from ");
       it.Advance();
       raw_frame = it.frame();
     }
   }
   JavaScriptFrame::PrintTop(isolate, stdout, false, true);
 }
@@ skipping 1552 matching lines @@
       UNREACHABLE();
       break;
   }
 
   array->set_elements(elms);
   array->set_length(Smi::FromInt(number_of_elements));
   return array;
 }
 
 } }  // namespace v8::internal