[mojo-edk] Better validation of untrusted message data

[mojo-edk] Better validation of untrusted message data

Adds some more sanity checks to close a Channel if it
receives bad data.

NOTE: This is a reland of the merge to M51 to resolve
Mach port handling conflicts on Mac.

BUG=611887
R=amistry@chromium.org,ochang@chromium.org

Review-Url: https://codereview.chromium.org/1985523002
Cr-Commit-Position: refs/heads/master@{#393874}
(cherry picked from commit 8eb4c80b7558a1bdd547e24b6b129b0d84223b21)

TBR=amistry@chromium.org

Committed: https://chromium.googlesource.com/chromium/src/+/4a0b247b4a5034a97366da5deb31d6ac9a7bcf4b

[Ken Rockot(use gerrit already), 2016-05-18 23:19:53]

Description was changed from

==========
[mojo-edk] Better validation of untrusted message data

Adds some more sanity checks to close a Channel if it
receives bad data.

NOTE: This is a reland of the merge to M51 to resolve
Mach port handling conflicts on Mac.

BUG=611887
R=amistry@chromium.org,ochang@chromium.org

Review-Url: https://codereview.chromium.org/1985523002
Cr-Commit-Position: refs/heads/master@{#393874}
(cherry picked from commit 8eb4c80b7558a1bdd547e24b6b129b0d84223b21)
==========

to

==========
[mojo-edk] Better validation of untrusted message data

Adds some more sanity checks to close a Channel if it
receives bad data.

NOTE: This is a reland of the merge to M51 to resolve
Mach port handling conflicts on Mac.

BUG=611887
R=amistry@chromium.org,ochang@chromium.org

Review-Url: https://codereview.chromium.org/1985523002
Cr-Commit-Position: refs/heads/master@{#393874}
(cherry picked from commit 8eb4c80b7558a1bdd547e24b6b129b0d84223b21)

TBR=amistry@chromium.org
==========

[Ken Rockot(use gerrit already), 2016-05-18 23:22:45]

Description was changed from

==========
[mojo-edk] Better validation of untrusted message data

Adds some more sanity checks to close a Channel if it
receives bad data.

NOTE: This is a reland of the merge to M51 to resolve
Mach port handling conflicts on Mac.

BUG=611887
R=amistry@chromium.org,ochang@chromium.org

Review-Url: https://codereview.chromium.org/1985523002
Cr-Commit-Position: refs/heads/master@{#393874}
(cherry picked from commit 8eb4c80b7558a1bdd547e24b6b129b0d84223b21)

TBR=amistry@chromium.org
==========

to

==========
[mojo-edk] Better validation of untrusted message data

Adds some more sanity checks to close a Channel if it
receives bad data.

NOTE: This is a reland of the merge to M51 to resolve
Mach port handling conflicts on Mac.

BUG=611887
R=amistry@chromium.org,ochang@chromium.org

Review-Url: https://codereview.chromium.org/1985523002
Cr-Commit-Position: refs/heads/master@{#393874}
(cherry picked from commit 8eb4c80b7558a1bdd547e24b6b129b0d84223b21)

TBR=amistry@chromium.org

Committed:
https://chromium.googlesource.com/chromium/src/+/4a0b247b4a5034a97366da5deb31...
==========

[Ken Rockot(use gerrit already), 2016-05-18 23:22:46]

Committed patchset #1 (id:1) manually as
4a0b247b4a5034a97366da5deb31d6ac9a7bcf4b (presubmit successful).