Restore stock_arrow elemnt of the stocks2 demo

Restore stock_arrow element of the stocks2 demo

This version doesn't add any visual punch.

R=abarth@chromium.org

Committed: https://chromium.googlesource.com/external/mojo/+/f78353f231c75e373481b33f5b7f6a69ebdd8abc

[hansmuller, 2015-06-09 00:29:05]

hansmuller@chromium.org changed reviewers:
+ abarth@chromium.org

[hansmuller, 2015-06-09 00:29:56]

hansmuller@chromium.org changed reviewers:
+ hansmuller@chromium.org

[hansmuller, 2015-06-09 00:29:57]

PTAL

[abarth-chromium, 2015-06-09 00:30:50]

s/elemnt/element

[abarth-chromium, 2015-06-09 00:33:08]

LGTM

https://codereview.chromium.org/1172513002/diff/20001/sky/examples/stocks2/li...
File sky/examples/stocks2/lib/stock_arrow.dart (right):

https://codereview.chromium.org/1172513002/diff/20001/sky/examples/stocks2/li...
sky/examples/stocks2/lib/stock_arrow.dart:59: constraints: new
BoxConstraints(minWidth: size, minHeight: size));
Why not just:

width: size,
height: size,

?  That's what the CSS did.

[hansmuller1, 2015-06-09 16:05:37]

Committed patchset #3 (id:40001) manually as
f78353f231c75e373481b33f5b7f6a69ebdd8abc (presubmit successful).