Do not include FastMalloc.h in config.h.

Do not include FastMalloc.h in config.h as we no longer redefine new and delete in FastMalloc.h. 

FastMalloc.h use to include cstddef; this header is still needed globally in blink so now it needs to be included explicitly in config.h (and remove the inclusion of it everywhere else in blink).

Not including wtf/WTFExport.h in config.h (indirectly) revealed a bug in NullPtr.h. NullPtr.h now only includes wtf/WTFExport.h conditionally (so that if the compiler supports nullptr does not need to include it).

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=177271

[lgombos, 2014-07-01 02:38:27]

I noticed your work at https://codereview.chromium.org/345203007, in a way this
is a follow-up to that.

[abarth-chromium, 2014-07-01 03:43:49]

lgtm

[abarth-chromium, 2014-07-01 03:44:25]

Ideally, config.h would be empty.  We can move a bunch of the feature defines it
sets into GYP.  The OS defines could move into a separate header...

[lgombos, 2014-07-01 03:48:48]

On 2014/07/01 03:44:25, abarth wrote:

> Ideally, config.h would be empty. 

I think the next step is to remove the inclusion of Compiler.h from config.h. If
the project welcomes that change that will open the door for eliminating
config.h.

[abarth-chromium, 2014-07-01 03:56:01]

On 2014/07/01 at 03:48:48, l.gombos wrote:
> I think the next step is to remove the inclusion of Compiler.h from config.h.
If the project welcomes that change that will open the door for eliminating
config.h.

Go for it.

[lgombos, 2014-07-01 04:11:02]

The CQ bit was checked by l.gombos@samsung.com

[commit-bot: I haz the power, 2014-07-01 04:11:17]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/l.gombos@samsung.com/361823004/1

[commit-bot: I haz the power, 2014-07-01 04:15:10]

Change committed as 177271