Files.app: don't refresh metadata when unnecessary

Files.app: don't refresh metadata when unnecessary

r276293 had introduced the force refresh but it did refresh even when unnecessary. This patch make it refresh metadata 
only when necessary.

BUG=386939
TEST=manually tested

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=278726

[yoshiki, 2014-06-20 06:59:35]

@hirono, PTAL. Thanks.

[hirono, 2014-06-20 07:27:23]

lgtm with a nit.

https://codereview.chromium.org/347973002/diff/1/ui/file_manager/file_manager...
File ui/file_manager/file_manager/foreground/js/directory_contents.js (right):

https://codereview.chromium.org/347973002/diff/1/ui/file_manager/file_manager...
ui/file_manager/file_manager/foreground/js/directory_contents.js:721: * @param
{function(Object)} callback Callback on done.
nit: @param for refresh

[yoshiki, 2014-06-20 07:57:02]

Thanks!

https://codereview.chromium.org/347973002/diff/1/ui/file_manager/file_manager...
File ui/file_manager/file_manager/foreground/js/directory_contents.js (right):

https://codereview.chromium.org/347973002/diff/1/ui/file_manager/file_manager...
ui/file_manager/file_manager/foreground/js/directory_contents.js:721: * @param
{function(Object)} callback Callback on done.
On 2014/06/20 07:27:23, hirono wrote:
> nit: @param for refresh

Done.

[yoshiki, 2014-06-20 07:57:09]

The CQ bit was checked by yoshiki@chromium.org

[commit-bot: I haz the power, 2014-06-20 08:00:01]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/yoshiki@chromium.org/347973002/20001

[commit-bot: I haz the power, 2014-06-20 16:59:23]

Change committed as 278726