Revert of Version 4.4.63.20 (cherry-pick)

Revert of Version 4.4.63.20 (cherry-pick) (patchset #1 id:1 of https://codereview.chromium.org/1233413003/)

Reason for revert:
Reverting because it resulted in errors on the bots:

http://build.chromium.org/p/client.v8.branches/builders/V8%20arm%20-%20sim%20-%20stable%20branch/builds/78/steps/Check/logs/stdio

Jacob, can you have a look please? It seems a merge back to 4.4 is not that straight-forward.

Original issue's description:
> Version 4.4.63.20 (cherry-pick)
> 
> Merged 6802c4b921fdc717227fec996e6988ff12a93c1b
> Merged d05538827e32ebfed5297653266d65c11e438148
> Merged 879550ce0f8d3cffb519440101a4026635bc6026
> Merged 3c9c7748c386d967762116de53e31dd1d24f8627
> 
> [arm] Remove unused jump_elimination_allowed parameter to Assembler::branch_offset().
> 
> [arm] Fix missing CheckBuffer for branches.
> 
> [arm] Don't call branch_offset within CheckConstPool.
> 
> [arm] CheckConstPool between TurboFan instructions.
> 
> Conflicts resolved by manual patch
> 
> BUG=v8:4292, chromium:509666
> LOG=N
> R=bmeurer@chromium.org, jacob.bramley@arm.com
> 
> Committed: https://chromium.googlesource.com/v8/v8/+/15508c765bf761b7eee990c46f41446f0c241db2

TBR=bmeurer@chromium.org,jacob.bramley@arm.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4292, chromium:509666

[Michael Hablich, 2015-07-17 13:55:06]

Created Revert of Version 4.4.63.20 (cherry-pick)

[commit-bot: I haz the power, 2015-07-17 13:55:19]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1238973009/1

[commit-bot: I haz the power, 2015-07-17 13:55:39]

Committed patchset #1 (id:1)