Merge r9430, r9433, r9508 and 9615 into 3.6 branch.

Merge r9430, r9433, r9508 and 9615 into 3.6 branch.

r9430 Add v8::HeapGraphNode::GetHeapValue method. 
r9433 Fix race in CpuProfiler::StopProcessor / CpuProfiler::TickSampleEvent. 
r9508 Fix incorrect function name inference in case of assignment / global assignment. 
r9615 Add missing hole check to FixedDoubleArray::Initialize

BUG=webkit:61179, v8:1700, v8:17321
Committed: http://code.google.com/p/v8/source/detail?r=9637

[danno, 2011-10-14 12:28:09]

These are post new GC cherry-picks that need to be merged back to 3.6. Please
take a look.

[mnaganov (inactive), 2011-10-14 12:31:51]

On 2011/10/14 12:28:09, danno wrote:
> These are post new GC cherry-picks that need to be merged back to 3.6. Please
> take a look.

LGTM!

[Mads Ager (chromium), 2011-10-14 12:32:01]

lgtm

[mnaganov (inactive), 2011-10-14 12:33:00]

On 2011/10/14 12:32:01, Mads Sig Ager wrote:
> lgtm

Oh. But I don't see r9615 here. It should change objects-inl.h

[Yang, 2011-10-14 12:43:03]

On 2011/10/14 12:33:00, Mikhail Naganov (Chromium) wrote:
> On 2011/10/14 12:32:01, Mads Sig Ager wrote:
> > lgtm
> 
> Oh. But I don't see r9615 here. It should change objects-inl.h

lgtm.