[css-flexbox] Rename some variables for more clarity

[css-flexbox] Rename some variables for more clarity

- Make it clear that the hypothetical main size is a content size
- Rename innerFlexBaseSize to flexBaseContentSize as that's
  the terminology we usually use

R=eae@chromium.org,dgrogan@chromium.org
TEST=n/a, no change in behavior

Committed: https://crrev.com/3dade159a944596239177f54e674aea0e5cca03f
Cr-Commit-Position: refs/heads/master@{#406392}

[eae, 2016-07-19 20:34:54]

LGTM

[cbiesinger, 2016-07-19 20:35:16]

The CQ bit was checked by cbiesinger@chromium.org

[commit-bot: I haz the power, 2016-07-19 20:36:15]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-07-19 22:00:27]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-19 22:02:05]

Description was changed from

==========
[css-flexbox] Rename some variables for more clarity

- Make it clear that the hypothetical main size is a content size
- Rename innerFlexBaseSize to flexBaseContentSize as that's
  the terminology we usually use

R=eae@chromium.org,dgrogan@chromium.org
TEST=n/a, no change in behavior
==========

to

==========
[css-flexbox] Rename some variables for more clarity

- Make it clear that the hypothetical main size is a content size
- Rename innerFlexBaseSize to flexBaseContentSize as that's
  the terminology we usually use

R=eae@chromium.org,dgrogan@chromium.org
TEST=n/a, no change in behavior

Committed: https://crrev.com/3dade159a944596239177f54e674aea0e5cca03f
Cr-Commit-Position: refs/heads/master@{#406392}
==========

[commit-bot: I haz the power, 2016-07-19 22:02:06]

Patchset 1 (id:??) landed as
https://crrev.com/3dade159a944596239177f54e674aea0e5cca03f
Cr-Commit-Position: refs/heads/master@{#406392}