Merge 3 CLs to M53.

Merge 3 CLs to M53.

R=thestig@chromium.org

Add bounds checks to CWeightTable::Calc() and friends.

BUG=624514
Review-Url: https://codereview.chromium.org/2204773003
(cherry picked from commit 766901f5ec79b3c3ccd1e872f699642d771a89c5)

openjpeg: Prevent overflows when using opj_aligned_malloc()

BUG=628304
Review-Url: https://codereview.chromium.org/2218783002
(cherry picked from commit b20ab6c7acb3be1393461eb650ca8fa4660c937e)

openjpeg: Prevent integer overflows during calculation of |l_nb_code_blocks_size|

BUG=628890
Review-Url: https://codereview.chromium.org/2212973002
(cherry picked from commit ff74356915d4c7f7c6eb16de1e9f403da4ecb6d5)

Committed: https://pdfium.googlesource.com/pdfium/+/07afc9aad0444ec9c31f338e9409038734b600c0

[Oliver Chang, 2016-08-09 03:43:07]

ptal. there's a minor conflict in fx_dib_engine.cpp

[Lei Zhang, 2016-08-09 05:05:25]

lgtm

[Oliver Chang, 2016-08-09 15:58:00]

Description was changed from

==========
Merge 3 CLs to M53.

R=thestig@chromium.org

Add bounds checks to CWeightTable::Calc() and friends.

BUG=624514

Review-Url: https://codereview.chromium.org/2204773003
(cherry picked from commit 766901f5ec79b3c3ccd1e872f699642d771a89c5)

openjpeg: Prevent overflows when using opj_aligned_malloc()

BUG=628304

Review-Url: https://codereview.chromium.org/2218783002
(cherry picked from commit b20ab6c7acb3be1393461eb650ca8fa4660c937e)

openjpeg: Prevent integer overflows during calculation of
|l_nb_code_blocks_size|

BUG=628890

Review-Url: https://codereview.chromium.org/2212973002
(cherry picked from commit ff74356915d4c7f7c6eb16de1e9f403da4ecb6d5)
==========

to

==========
Merge 3 CLs to M53.

R=thestig@chromium.org

Add bounds checks to CWeightTable::Calc() and friends.

BUG=624514

Review-Url: https://codereview.chromium.org/2204773003
(cherry picked from commit 766901f5ec79b3c3ccd1e872f699642d771a89c5)

openjpeg: Prevent overflows when using opj_aligned_malloc()

BUG=628304

Review-Url: https://codereview.chromium.org/2218783002
(cherry picked from commit b20ab6c7acb3be1393461eb650ca8fa4660c937e)

openjpeg: Prevent integer overflows during calculation of
|l_nb_code_blocks_size|

BUG=628890

Review-Url: https://codereview.chromium.org/2212973002
(cherry picked from commit ff74356915d4c7f7c6eb16de1e9f403da4ecb6d5)

Committed:
https://pdfium.googlesource.com/pdfium/+/07afc9aad0444ec9c31f338e9409038734b6...
==========

[Oliver Chang, 2016-08-09 15:58:02]

Committed patchset #2 (id:20001) manually as
07afc9aad0444ec9c31f338e9409038734b600c0 (presubmit successful).