Accurate function prototypes for native calls from ARM simulator.

Accurate function prototypes for native calls from ARM simulator.

This is a resubmit of codereview.chromium.org/13818012 with the following modifications:
- src/x64/code-stubs-x64.cc for changes specific to Win64   calling conventions.
- src/sampler.cc for Native Client support

BUG=v8:2614
Committed: https://code.google.com/p/v8/source/detail?r=14491

Committed: https://code.google.com/p/v8/source/detail?r=14494

[Brad Chen, 2013-04-27 00:58:15]

PTAL

[Dmitry Lomov (no reviews), 2013-04-29 07:33:41]

Unfortunately this does not fix mksnapshot on Win64.
On 2013/04/27 00:58:15, Brad Chen wrote:
> PTAL

[Brad Chen, 2013-04-29 18:06:50]

On 2013/04/29 07:33:41, Dmitry Lomov (chromium) wrote:
> Unfortunately this does not fix mksnapshot on Win64.
> On 2013/04/27 00:58:15, Brad Chen wrote:
> > PTAL

Thank you for checking this! I had accidentally omitted the Win64-specific
patch.

PTAL

[Dmitry Lomov (no reviews), 2013-04-30 11:12:00]

LGTM. Validated on Win64. Will land
On 2013/04/29 18:06:50, Brad Chen wrote:
> On 2013/04/29 07:33:41, Dmitry Lomov (chromium) wrote:
> > Unfortunately this does not fix mksnapshot on Win64.
> > On 2013/04/27 00:58:15, Brad Chen wrote:
> > > PTAL
> 
> Thank you for checking this! I had accidentally omitted the Win64-specific
> patch.
> 
> PTAL

[Dmitry Lomov (no reviews), 2013-04-30 11:16:51]

Committed patchset #4 manually as r14491 (presubmit successful).

[Dmitry Lomov (no reviews), 2013-04-30 11:34:54]

Committed patchset #4 manually as r14494 (presubmit successful).