Revert "Implemented basic heap memory allocation tracking in MallocHooks using hooks registered wit…

Revert "Implemented basic heap memory allocation tracking in MallocHooks using hooks registered with tcmalloc. Also updated BUILD.gn files to account for include paths within the tcmalloc project."

This reverts commit 5290052550f89399f7c5ad86aeab73d6693c7057.

Revert "Fixed segfault in Remove method."

This reverts commit 203f1ba222810cfca4163d46f5da137688b39e6e.

BUG=
TBR=zra@google.com

Committed: https://github.com/dart-lang/sdk/commit/c9a4374ed9c1cb543d7b8a7eb787ed6b45cf4a45

[bkonyi, 2017-01-19 23:17:38]

Description was changed from

==========
Revert "Implemented basic heap memory allocation tracking in MallocHooks using
hooks registered with tcmalloc. Also updated BUILD.gn files to account for
include paths within the tcmalloc project."

This reverts commit 5290052550f89399f7c5ad86aeab73d6693c7057.

Revert "Fixed segfault in Remove method."

This reverts commit 203f1ba222810cfca4163d46f5da137688b39e6e.

BUG=
TBR=zra@google.com
==========

to

==========
Revert "Implemented basic heap memory allocation tracking in MallocHooks using
hooks registered with tcmalloc. Also updated BUILD.gn files to account for
include paths within the tcmalloc project."

This reverts commit 5290052550f89399f7c5ad86aeab73d6693c7057.

Revert "Fixed segfault in Remove method."

This reverts commit 203f1ba222810cfca4163d46f5da137688b39e6e.

BUG=
TBR=zra@google.com

Committed:
https://github.com/dart-lang/sdk/commit/c9a4374ed9c1cb543d7b8a7eb787ed6b45cf4a45
==========

[bkonyi, 2017-01-19 23:17:39]

Committed patchset #2 (id:20001) manually as
c9a4374ed9c1cb543d7b8a7eb787ed6b45cf4a45 (presubmit successful).

[zra, 2017-01-19 23:19:14]

lgtm