Full invalidate <img> on resize

Full invalidate <img> on resize

Because <img> scale its contents on resize, incremental invalidation
doesn't apply to it. Force full invalidate if the image content is
resized during layout.

BUG=397939
TEST=fast/repaint/image-resize.html
TEST=fast/repaint/percent-size-image-resize-container.html

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=180015

[leviw_travelin_and_unemployed, 2014-08-11 22:09:26]

Okay. LGTM.

https://codereview.chromium.org/458373003/diff/1/LayoutTests/fast/repaint/per...
File LayoutTests/fast/repaint/percent-size-image-resize-container-expected.txt
(left):

https://codereview.chromium.org/458373003/diff/1/LayoutTests/fast/repaint/per...
LayoutTests/fast/repaint/percent-size-image-resize-container-expected.txt:9: [1,
0, 314, 307]
I hate git's random test expectation copy noise...

https://codereview.chromium.org/458373003/diff/1/Source/core/rendering/Render...
File Source/core/rendering/RenderImage.cpp (right):

https://codereview.chromium.org/458373003/diff/1/Source/core/rendering/Render...
Source/core/rendering/RenderImage.cpp:632: 
Nit: remove

[Xianzhu, 2014-08-11 22:25:16]

https://codereview.chromium.org/458373003/diff/1/Source/core/rendering/Render...
File Source/core/rendering/RenderImage.cpp (right):

https://codereview.chromium.org/458373003/diff/1/Source/core/rendering/Render...
Source/core/rendering/RenderImage.cpp:632: 
On 2014/08/11 22:09:26, leviw wrote:
> Nit: remove

Done.

[Xianzhu, 2014-08-11 22:25:21]

The CQ bit was checked by wangxianzhu@chromium.org

[commit-bot: I haz the power, 2014-08-11 22:26:08]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/wangxianzhu@chromium.org/458373003/20001

[commit-bot: I haz the power, 2014-08-11 23:27:31]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  linux_blink_dbg on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/linux_blink_dbg/builds/2...)
  linux_blink_rel on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/linux_blink_rel/builds/2...)
  mac_blink_rel on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/mac_blink_rel/builds/19356)
  win_blink_rel on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/win_blink_rel/builds/22137)

[Xianzhu, 2014-08-11 23:37:19]

The CQ bit was unchecked by wangxianzhu@chromium.org

[Xianzhu, 2014-08-11 23:40:19]

The CQ bit was checked by wangxianzhu@chromium.org

[commit-bot: I haz the power, 2014-08-11 23:41:41]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/wangxianzhu@chromium.org/458373003/40001

[commit-bot: I haz the power, 2014-08-12 00:46:26]

Change committed as 180015