Decouple memory() from Console

Source/core/frame/Console.cpp

Index: Source/core/frame/Console.cpp
diff --git a/Source/core/frame/Console.cpp b/Source/core/frame/Console.cpp
index d2997442d0a9708fa81671f694a1e8b0f8287673..73370c13f9097c570c065e590578b412793acb59 100644
--- a/Source/core/frame/Console.cpp
+++ b/Source/core/frame/Console.cpp
@@ -40,7 +40,6 @@
 #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"
@@ -77,11 +76,4 @@ void Console::reportMessageToConsole(PassRefPtrWillBeRawPtr<ConsoleMessage> cons
     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