Decouple memory() from Console

Source/core/frame/Console.cpp

 /*
  * Copyright (C) 2007 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 22 matching lines @@
 #include "core/frame/ConsoleTypes.h"
 #include "core/frame/FrameConsole.h"
 #include "core/frame/FrameHost.h"
 #include "core/frame/LocalFrame.h"
 #include "core/inspector/ConsoleAPITypes.h"
 #include "core/inspector/ConsoleMessage.h"
 #include "core/inspector/ScriptArguments.h"
 #include "core/inspector/ScriptCallStack.h"
 #include "core/page/Chrome.h"
 #include "core/page/ChromeClient.h"
-#include "core/timing/MemoryInfo.h"
 #include "platform/TraceEvent.h"
 #include "wtf/text/CString.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 Console::Console(LocalFrame* frame)
     : DOMWindowProperty(frame)
 {
 }
@@ skipping 16 matching lines @@
 }
 
 void Console::reportMessageToConsole(PassRefPtrWillBeRawPtr<ConsoleMessage> consoleMessage)
 {
     if (!frame())
         return;
 
     frame()->console().addMessage(consoleMessage);
 }
 
-PassRefPtrWillBeRawPtr<MemoryInfo> Console::memory() const
-{
-    // FIXME: Because we create a new object here each time,

[jsbell, 2015/02/24 18:32:17]

This FIXME was fixed by the new ConsoleMemory::memory(), correct?

Can you add a layout test that shows console.memory === console.memory ?

-    // console.memory !== console.memory, which seems wrong.
-    return MemoryInfo::create();
-}
-
 } // namespace blink