Removing repeated retrieval of width and height for PastePopup menu.

Removing repeated retrieval of width and height for PastePopup menu.

Optimized the code by removing extra assignment of width and height
inside PastePopupMenu.

BUG=

Committed: https://crrev.com/328900d764e4be50e929c35164aae6a578cd5055
Cr-Commit-Position: refs/heads/master@{#298537}

[AKVT, 2014-10-07 17:45:02]

ajith.v@samsung.com changed reviewers:
+ jdduke@chromium.org

[AKVT, 2014-10-07 17:45:03]

@jdduke PTAL

[jdduke (slow), 2014-10-07 17:46:58]

Weird, yeah, I wonder why we didn't do this before? In any case, lgtm, thanks!

[AKVT, 2014-10-07 18:11:28]

The CQ bit was checked by ajith.v@samsung.com

[commit-bot: I haz the power, 2014-10-07 18:11:50]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/631873004/1

[commit-bot: I haz the power, 2014-10-07 19:07:29]

Committed patchset #1 (id:1) as 37d50838355ac607290c6854b8bb346348862762

[commit-bot: I haz the power, 2014-10-07 19:08:20]

Patchset 1 (id:??) landed as
https://crrev.com/328900d764e4be50e929c35164aae6a578cd5055
Cr-Commit-Position: refs/heads/master@{#298537}