Revert 168568 "Remove unneeded destructors and add finalization ..."

Revert 168568 "Remove unneeded destructors and add finalization ..."

This CL broke oilpan Debug builds with clang.

>
../../third_party/WebKit/Source/core/animation/css/CSSAnimatableValueFactory.cpp
> 1.      <eof> parser at end of file
> 2.      Per-file LLVM IR generation
> 3.      ../../third_party/WebKit/Source/heap/Heap.h:904:10: Generating code
for
> declaration
> 'WebCore::GarbageCollectedFinalized<WebCore::CSSCalcExpressionNode>::finalize'
> clang: error: unable to execute command: Aborted (core dumped)
> clang: error: clang frontend command failed due to signal (use -v to see
> invocation)



> Remove unneeded destructors and add finalization support to various classes.
> 
> Issues reported by the Blink GC clang plugin.
> 
> R=haraken@chromium.org
> BUG=
> 
> Review URL: https://codereview.chromium.org/184853006

TBR=zerny@chromium.org

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=168581

[haraken, 2014-03-06 07:36:46]

Committed patchset #1 manually as r168581.

[zerny-chromium, 2014-03-06 10:50:44]

Thanks.

Fix for relanding in https://codereview.chromium.org/188473004

[zerny-chromium, 2014-03-06 10:50:56]

lgtm