MIPS: reland Fix 'Assembler support for internal references.'

MIPS: reland Fix 'Assembler support for internal references.'

Fix compilation problem with android toolchain.

Added new INTERNAL_REFERENCE_ENCODED RelocInfo type to differentiate MIPS existing use of internal references in instructions from the new raw pointer reference needed for dd(Label*).

BUG=
TEST=cctest/test-assembler-mips/jump_tables1, cctest/test-assembler-mips/jump_tables2, cctest/test-assembler-mips/jump_tables3, cctest/test-run-machops/RunSwitch1

Committed: https://crrev.com/53d04bc14bc96a90a9f34f6098d2fbbad7245c01
Cr-Commit-Position: refs/heads/master@{#26693}

[balazs.kilvady, 2015-02-17 11:49:25]

balazs.kilvady@imgtec.com changed reviewers:
+ akos.palfi@imgtec.com, bmeurer@chromium.org, danno@chromium.org,
dusan.milosavljevic@imgtec.com, gergely.kis@imgtec.com, jkummerow@chromium.org,
machenbach@chromium.org, paul.lind@imgtec.com

[balazs.kilvady, 2015-02-17 11:50:39]

This needs v8 team reviewer for the small changes in assembler.h

[akos.palfi.imgtec, 2015-02-17 12:19:37]

Lgtm.

[balazs.kilvady, 2015-02-17 14:27:42]

PTAL, This needs v8 team reviewer for the small changes in assembler.h

[Jakob Kummerow, 2015-02-17 14:28:32]

lgtm

[balazs.kilvady, 2015-02-17 14:29:07]

The CQ bit was checked by balazs.kilvady@imgtec.com

[commit-bot: I haz the power, 2015-02-17 14:29:58]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/935593002/20001

[commit-bot: I haz the power, 2015-02-17 14:52:23]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-02-17 14:52:45]

Patchset 2 (id:??) landed as
https://crrev.com/53d04bc14bc96a90a9f34f6098d2fbbad7245c01
Cr-Commit-Position: refs/heads/master@{#26693}