Remove repaint callbacks from Viewport.

Remove repaint callbacks from Viewport.

To focus geometory calculation, remove the role other than caculation from the
Viewport class.

BUG=245926
TEST=manually

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=282602

[hirono, 2014-07-11 06:30:57]

PTAL the CL? Thank you!

[mtomasz, 2014-07-11 06:34:12]

Does drag handler still work after this change?

https://code.google.com/p/chromium/codesearch#chromium/src/ui/file_manager/ga...

https://codereview.chromium.org/382143004/diff/1/ui/file_manager/gallery/js/i...
File ui/file_manager/gallery/js/image_editor/image_view.js (right):

https://codereview.chromium.org/382143004/diff/1/ui/file_manager/gallery/js/i...
ui/file_manager/gallery/js/image_editor/image_view.js:103: console.log('draw');
nit: remove

[hirono, 2014-07-11 06:41:17]

The drag handler is not used. I removed the whole function.

https://codereview.chromium.org/382143004/diff/1/ui/file_manager/gallery/js/i...
File ui/file_manager/gallery/js/image_editor/image_view.js (right):

https://codereview.chromium.org/382143004/diff/1/ui/file_manager/gallery/js/i...
ui/file_manager/gallery/js/image_editor/image_view.js:103: console.log('draw');
On 2014/07/11 06:34:11, mtomasz wrote:
> nit: remove

Done.

[mtomasz, 2014-07-11 08:00:39]

lgtm!

[hirono, 2014-07-11 08:04:11]

The CQ bit was checked by hirono@chromium.org

[commit-bot: I haz the power, 2014-07-11 08:05:20]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/hirono@chromium.org/382143004/20001

[commit-bot: I haz the power, 2014-07-11 09:57:33]

Change committed as 282602